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Numerical computation, Numerical estimation, Numerical reasoning and data interpretation
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1
the number of digits in 2^64
If log 2= 0.030103, the number of digits in 2^64 is : a.18 b.19 c.20 d.21
asked
Feb 24
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Numerical Ability
by
shaz
(
367
points)

56
views
logarithms
0
votes
1
answer
2
2018 PGEE SAMPLE Paper : Q4
All shirts are Tshirts with buttons. No yellow Tshirt has buttons. No shirt is yellow. If the first two statements are true, the third statement is (A) True (B) False (C) Uncertain
asked
Feb 20
in
Numerical Ability
by
shaz
(
367
points)

137
views
logicalreasoning
0
votes
1
answer
3
2018_pgee_sample question 1
Three cards are chosen at random from a pack of 52 cards. In how many ways this can be done if all the three cards are of different types? (A) 4 × 13^3 (B) 13 × 12 × 11 (C) 53C13 (D) (3 × 13) / (12 × 11)
asked
Feb 20
in
Numerical Ability
by
shaz
(
367
points)

102
views
permutationsandcombinations
+2
votes
2
answers
4
Problem on ages
The ratio of the ages of a husband and his wife when they got married was 6 : 5. 4 years and 6 years after their marriage they had their 1st and 2nd children. The sum of the present ages of the husband and wife is 6.4 times the sum of the present ages ... age of the family at present is 18.5 years. Find the ratio of the ages of the husband and wife when their second child was born.
asked
Feb 14
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Numerical Ability
by
Rackson
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1.9k
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80
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numericalability
0
votes
4
answers
5
GATE201921
The value of $3^{51} \text{ mod } 5$ is _____
asked
Feb 7
in
Numerical Ability
by
Arjun
Veteran
(
386k
points)

2.1k
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gate2019
numericalanswers
generalaptitude
numericalability
modulararithmetic
0
votes
1
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6
Who committed the crime  GATE 2019
The police has arrested four criminals P, Q, R and S. P says Q committed crime Q says S committed crime R says “I didn’t do it” S says what Q said about me is false. There is only one criminal and also only one of the above statements is correct. Who among the four committed the crime?
[closed]
asked
Feb 5
in
Numerical Ability
by
shaz
(
367
points)

643
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propositionallogic
truefalse
generalaptitude
+1
vote
1
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7
Gate 2019 CSE
DRAMA= 60 Dance = 30 Math = 12 Drama and dance and math = 2 Dance and drama = 40 Dance and math = 15 Drama and math = 7 75 % of total students not participate in any the club. Total number of students?? A) 900 B) 975 C) 1000 D) 225 (Please correct the data if wrong.)
asked
Feb 3
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Numerical Ability
by
Gaurav sarkar
(
57
points)

4.1k
views
0
votes
2
answers
8
GATE2019
Ten friends decided to give a gift to a teacher by dividing the total amount. If 2 of them decided to not to give then each of them want to give 150rs more. What was the total amount.
asked
Feb 3
in
Numerical Ability
by
Atul Sharma 1
(
127
points)

641
views
+1
vote
0
answers
9
aptitute
The no. of ways to distribute n items among r people where each gets zero or more items. please give the detailed formula for this or give any good example.
asked
Feb 2
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Numerical Ability
by
learner_geek
Active
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3.7k
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71
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aptitute
calender
0
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0
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10
Work and Time
Chandan and Falguni work on alternate days; Chandan working on the 1st day, Falguni on the 2nd, then Chandan again on the 3rd followed by Falguni on the 4th and so on. In this way, they can finish the work in 25 days. The work done by Chandan varies every day ... but my doubt is here asked is number of days so shouldn't we fill(answer) 55 instead of 54.25 as days cant be in decimal
asked
Feb 1
in
Numerical Ability
by
Mayank Bansal
(
73
points)

138
views
worktime
numericalability
0
votes
0
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11
Permutation
The number of ways can 5 letter be put into 3 letter boxes A, B, C if letter box A must contain atleast 2 letters ________. Please tell what are the extra cases in this: Choose 2 letters and put in box A – $^5C_2$ Now remaining 3 letters have $3^3$ choices So, $^5C_2 \times 3^3 = 270$
[closed]
asked
Jan 27
in
Numerical Ability
by
shreyansh jain
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(
2.1k
points)

134
views
permutationsandcombinations
engineeringmathematics
discretemathematics
0
votes
1
answer
12
crypt arithmetic
If 356 + 123 = 512 .Then what is the value of 653 + 321? 1.215 2.974 3.1004 4.1304 How to solve these type questions?
asked
Jan 27
in
Numerical Ability
by
screddy1313
(
401
points)

148
views
numerical
cryptography
0
votes
0
answers
13
GATE 20181GA (ME)
Consider the following three statements: (i) Some roses are red. (ii) All red flowers fade quickly. (iii) Some roses fade quickly. Which of the following statements can be logically inferred from the above statements? If (i) is true and (ii) is false then (iii) is false If (i ... i) is true and (ii) is true then (iii) is true If (i) is false and (ii) is false then (iii) is false
asked
Jan 26
in
Numerical Ability
by
Sambhrant Maurya
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1.5k
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100
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usergate2018
usermod
numericalability
gate2018me
generalaptitude
0
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0
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14
GATE20171GA3 (EC)
Some tables are shelves. Some shelves are chairs. All chairs are benches. Which of the following conclusion can be deduced from the preceding sentences? i. At least one bench is a table ii. At least one shelf is a bench iii. At least one chair is a table iv. All benches are chairs Only i Only ii Only ii and iii Only iv
asked
Jan 26
in
Numerical Ability
by
Sambhrant Maurya
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(
1.5k
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94
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gate20171
numericalability
syllogisms
0
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0
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15
GATE CS 1999
Two girls have picked 10 roses, 15 sunflowers and 14 daffodils. What is the number of ways they can divide the flowers amongst themselves? A)1638 B)2100 C)2640 D)1123 The answer is given but how to find it I mean can any one tell me what is the procedure for finding answer to such questions. Thank You
[closed]
asked
Jan 25
in
Numerical Ability
by
Nandkishor3939
Active
(
1.2k
points)

116
views
0
votes
1
answer
16
Applied AI Mock test: numericalability
6 is the given option, but why not (D) as k can be replaced with 15, and still 18 can divide the number. infact if the sum of all digits is divisible by 18 then 18 can divide it.
asked
Jan 24
in
Numerical Ability
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chauhansunil20th
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4.8k
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73
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generalaptitude
numericalability
0
votes
1
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17
GATE 20172GA5 (EC)
500 students are taking one or more course out of Chemistry, Physics, and Mathematics. Registration records indicate course enrolment as follows: Chemistry (329), Physics (186), and Mathematics (295). Chemistry and Physics (83), Chemistry and Mathematics (217), and Physics and Mathematics (63).How many students are taking all 3 subjects? 37 43 47 53
asked
Jan 24
in
Numerical Ability
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Sambhrant Maurya
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1.5k
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90
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numericalability
usergate2017
usermod
generalaptitude
0
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1
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18
aptitude questions resource
where can i get the collection of previous year aptitude questions of all branches to practice? is there any resource available?
asked
Jan 24
in
Numerical Ability
by
Ashwani Yadav
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(
1.1k
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78
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generalaptitude
0
votes
0
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19
Made Easy Aptitude
How many factors of N = $12^{12} X 14^{14} X 15^{15}$ are multiples of $K = 12^{10} X 14^{10} X 15^{10}$? 2 X 4 X 5 3 X 5 X 6 8 X 7 X 4 X 5 9 X 8 X 6 X 5
asked
Jan 22
in
Numerical Ability
by
Sambhrant Maurya
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1.5k
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64
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generalaptitude
numericalability
0
votes
0
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20
Time and work
In a factory, 20 workers start working on a project of packing consign ments. They need exactly 5 hours to pack one consignment. Every hour 4 new workers join the existing workforce. It is mandatory to relieve a worker after 10 hours. Then the number of consignments that would be packed in the initial 113 hours is (A) 40 (B) 50 (C) 45 (D) 52.
asked
Jan 21
in
Numerical Ability
by
Neeraj Chandrakar
Active
(
1.8k
points)

99
views
0
votes
0
answers
21
GATEBOOK2019 Mock Test13
Statements: The staff of Airport Authorities called off the strike they were observing in protest against privatization. The staff of Airport Authorities went on strike anticipating a threat to their jobs. Statement I is the cause and statement II is ... Both the statements I and II are independent causes. Both the statements I and II are effects of independent causes.
asked
Jan 19
in
Numerical Ability
by
GATEBOOK
Boss
(
15.3k
points)

108
views
gb2019mock1
logicalreasoning
+1
vote
2
answers
22
MadeEasy Test Series 2019: General Aptitude  Work Time
Three identical inlet pipes were opened at 6:00 AM to fill up an empty container. At 8:30 AM, 2 identical pipes (having different rate from existing pipe's rate) are also opened. At 9:30 AM, it still required 1 more ... 8:30 AM can individually fill up the empty container in 40 hours, then the capacity of the container is ____________ m3.
asked
Jan 18
in
Numerical Ability
by
Shankar Kakde
(
369
points)

164
views
generalaptitude
numericalability
worktime
madeeasytestseries2019
madeeasytestseries
0
votes
0
answers
23
How to solve this question.
x = 5 + 2$\sqrt{6}$. Find $\frac{x1}{\sqrt{x}}$
asked
Jan 16
in
Numerical Ability
by
`JEET
Active
(
3.3k
points)

94
views
0
votes
0
answers
24
Need detailed explanation for this question.
A man borrows Rs. 12,500 at 20% compound interest. At the end of every year he pays Rs. 2000 as part repayment. How much does he still owe after three such installments?
asked
Jan 16
in
Numerical Ability
by
`JEET
Active
(
3.3k
points)

25
views
0
votes
0
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25
ME TEST
Nine persons are standing in a 3 3 matrix arrangement. Reena is the tallest amongst the shortest persons of each row whereas Seema is the shortest amongst the tallest person in each column. Which of the following cannot be concluded based on these two statements? A ... 3rd shortest person. B Seema is shorter than Reena. C Seema is the third tallest person. D Seema is taller than Reena.
asked
Jan 15
in
Numerical Ability
by
himgta
Active
(
3.8k
points)

88
views
0
votes
0
answers
26
ME FT1
Three taps A, B and C can fill a cistern in 20, 24 and 30 hours respectively. On a given day, tap A is opened at 6:00 AM to fill the empty cistern. Tap B is also opened after two hours and tap C is opened another two hours later. When all three taps have been ... B is required to be closed. The minutes from start, after which tap A should be closed so that the cistern is full at 8:00 PM is .
asked
Jan 15
in
Numerical Ability
by
himgta
Active
(
3.8k
points)

49
views
0
votes
1
answer
27
RRB ALP
No. of ways to arrange the word letters “SEEDING” such that all vowel together Are? 340 360 720 780
asked
Jan 14
in
Numerical Ability
by
bhanu kumar 1
Junior
(
771
points)

74
views
permutationsandcombinations
and
0
votes
1
answer
28
GATEME2017
What is the sum of the missing digits in the subtraction problem below? 5 _ _ _ _ −4 8 _ 8 9 ________________ 1 1 1 1 (A) 8 (B) 10 (C) 11 (D) Cannot be determined
asked
Jan 13
in
Numerical Ability
by
saurav raghaw
Active
(
1.3k
points)

97
views
0
votes
1
answer
29
Made Easy Test Series 2019: General Aptitude  Numerical Ability
If $N=1!+3!+5!+7!…...199!$ then remainder obtained when N is divided by $120$ is 7 9 11 13
asked
Jan 11
in
Numerical Ability
by
Gupta731
Active
(
4.5k
points)

261
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generalaptitude
numericalability
madeeasytestseries2019
madeeasytestseries
0
votes
0
answers
30
Clock
The minute hand passes the hour hand after every 65 minutes, then how much does the clock gains or loses in a day?
asked
Jan 11
in
Numerical Ability
by
Hemant Soni 1
(
37
points)

53
views
generalaptitude
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