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Recent questions and answers in General Aptitude

8 votes
2 answers
1
Suppose $n$ straight lines are drawn on a plane. When these lines are removed, the plane falls apart into several connected components called regions. $A$ region $R$ is said to be convex if it has the following property: whenever two points are in $R$, then the ... regions are produced, but they need not all be convex. All regions are convex but there may be exponentially many of them.
answered 5 hours ago in Quantitative Aptitude samir757 514 views
1 vote
2 answers
2
Insert seven numbers between $2$ and $34$, such that the resulting sequence including $2$ and $34$ is an arithmetic progression. The sum of these inserted seven numbers is ______. $120$ $124$ $126$ $130$
answered 19 hours ago in Quantitative Aptitude subbus 158 views
2 votes
4 answers
3
Seven machines take $7$ minutes to make $7$ identical toys. At the same rate, how many minutes would it take for $100$ machine to make $100$ toys? $1$ $7$ $100$ $700$
answered 3 days ago in Quantitative Aptitude 5a1n1amarjeet 1.6k views
2 votes
3 answers
4
The sum of two positive numbers is $100$. After subtracting $5$ from each number, the product of the resulting numbers is $0$. One of the original numbers is ______. $80$ $85$ $90$ $95$
answered 3 days ago in Quantitative Aptitude 5a1n1amarjeet 239 views
2 votes
2 answers
5
The difference between the sum of the first $2n$ natural numbers and the sum of the first $n$ odd natural numbers is ______ $n^2-n$ $n^2+n$ $2n^2-n$ $2n^2+n$
answered 4 days ago in Quantitative Aptitude subbus 54 views
1 vote
2 answers
6
Let $\cos ^6 \theta = a_6 \cos 6 \theta + a_5 \cos 5 \theta + a_4 \cos 4 \theta + a_3 \cos 3 \theta + a_2 \cos 2 \theta + a_1 \cos \theta +a_0$. Then $a_0$ is $0$ $1/32$ $15/32$ $10/32$
answered 5 days ago in Quantitative Aptitude NastyBall 228 views
1 vote
2 answers
7
A circle with centre $\text{O}$ is shown in the figure. A rectangle $\text{PQRS}$ of maximum possible area is inscribed in the circle. If the radius of the circle is $a$, then the area of the shaded portion is _______. $\pi a^{2}-a^{2}$ $\pi a^{2}-\sqrt{2}a^{2}$ $\pi a^{2}-2a^{2}$ $\pi a^{2}-3a^{2}$
answered 5 days ago in Quantitative Aptitude subbus 868 views
1 vote
2 answers
8
The number of positive integers which are less than or equal to $1000$ and are divisible by none of $17$, $19$ and $23$ equals $854$ $153$ $160$ none of the above
answered 5 days ago in Quantitative Aptitude NastyBall 384 views
2 votes
2 answers
9
There are five levels $\{P, Q, R, S, T\}$ in a linear supply chain before a product reaches customers, as shown in the figure. At each of the five levels, the price of the product is increased by $25 \%$. If the product is produced at level $P$ at the cost of Rs. $120$ per unit, what is the price paid (in rupees) by the customers? $187.50$ $234.38$ $292.96$ $366.21$
answered 5 days ago in Quantitative Aptitude rish1602 115 views
5 votes
2 answers
10
In how many ways $3$ scholarships can be awarded to $4$ applicants, when each applicant can receive any number of scholarships? $4$ $12$ $64$ $81$
answered 6 days ago in Quantitative Aptitude Venky8 1.3k views
1 vote
4 answers
11
A student is answering a multiple choice examination with $65$ questions with a marking scheme as follows$:$ $i)$ $1$ marks for each correct answer $,ii)$ $-\frac{1}{4}$ for a wrong answer $,iii)$ $-\frac{1}{8}$ for a question that has not been attempted$.$ If the student gets $37$ marks in the test then the least possible number of questions the student has NOT answered is$:$ $6$ $5$ $7$ $4$
answered Jun 15 in Quantitative Aptitude tuhinnn_py 493 views
21 votes
7 answers
12
If $\dfrac{(2y+1)}{(y+2)} < 1,$ then which of the following alternatives gives the CORRECT range of $y$ ? $- 2 < y < 2$ $- 2 < y < 1$ $- 3 < y < 1$ $- 4 < y < 1$
answered Jun 13 in Quantitative Aptitude subbus 1.6k views
10 votes
4 answers
13
The head of newly formed government desires to appoint five of the six selected members $P, Q, R, S, T$ and $U$ to portfolios of Home, Power, Defense, Telecom, and Finance. U does not want any portfolio if $S$ gets one of the five. $R$ wants either Home or Finance or no portfolio. ... Home, $Q$-Power, $T$-Defense, $S$-Telecom, $U$-Finance $Q$-Home, $U$-Power, $T$-Defense, $R$-Telecom, $P$-Finance
answered Jun 12 in Analytical Aptitude Kabir5454 2.5k views
14 votes
7 answers
14
The disaster team was asked to $\underline{\text{restrain}}$ the residents until the snake was caught. The underlined word is closest in meaning to: imprison frustrate disdain confine
answered Jun 10 in Verbal Aptitude Kdgupta 1.4k views
9 votes
4 answers
15
If she _______________ how to calibrate the instrument, she _______________ done the experiment. knows, will have knew, had had known, could have should have known, would have
answered Jun 9 in Verbal Aptitude rish1602 1.2k views
14 votes
6 answers
16
The exports and imports (in crores of Rs.) of a country from $2000$ to $2007$ are given in the following bar chart. If the trade deficit is defined as excess of imports over exports, in which year is the trade deficit $1/5$th of the exports? $2005$ $2004$ $2007$ $2006$
answered Jun 7 in Quantitative Aptitude Venky8 2.5k views
2 votes
2 answers
17
The questions given below consist of a pair of related words followed by four pairs of words. Select the pair that best expresses the relation to the original pair. Epileptology: Neurology Psychiatry: Pathology Neonatology: Paediatrics Hematology: Orthopedics Neurology: Nephrology
answered Jun 7 in Verbal Aptitude sat_27 280 views
0 votes
3 answers
18
Kevin is older than Tim. Jason is older than Kevin. Tim is older than Jason. If the statements (I) and (II) are TRUE, then (III) will be: Insufficient data True Not applicable False
answered Jun 7 in Verbal Aptitude sat_27 420 views
5 votes
7 answers
19
15 votes
7 answers
20
1 vote
3 answers
21
From among the given sentences pick the grammatically INCORRECT one: He asked a tea. He was prevented from coming. I met your mother. I haven't seen a movie for a long time.
answered Jun 6 in Verbal Aptitude Rajnish Kumar 363 views
1 vote
2 answers
22
Given below are two statements: Statement $I$: $5$ divides $n^5-n$ wherever $n$ is a nonnegative integer Statement $II$: $6$ divides $n^3-n$ whenever $n$ is a nonnegative integer In the light of the above statements, choose the correct answer from the ... Statement $II$ are incorrect Statement $I$ is correct but Statement $II$ is incorrect Statement $I$ is incorrect but Statement $II$ is correct
answered Jun 5 in Verbal Aptitude Rajnish Kumar 246 views
11 votes
2 answers
23
A large community practices birth control in the following peculiar fashion. Each set of parents continues having children until a son is born; then they stop. What is the ratio of boys to girls in the community if, in the absence of birth control, $51\%$ of the babies are born male? $51:49$ $1:1$ $49:51$ $51:98$ $98:51$
answered Jun 4 in Quantitative Aptitude rish1602 751 views
0 votes
2 answers
24
When she first came to Delhi from Patna, she was hardly the $\_\_\_\_\_\_\_\_$ student she later made herself out to be, since she had access to considerable family wealth. impecunious naive precocious ambitious
answered Jun 3 in Verbal Aptitude Rishav Bhardwaz 408 views
0 votes
2 answers
25
Choose the most appropriate alternative from the options given below to complete the sentence: Anwar spent most of his life in $\_\_\_\_\_\_\_\_$ the miseries of the physically challenged people. advocating avoiding mitigating absorbing
answered Jun 3 in Verbal Aptitude Rishav Bhardwaz 354 views
0 votes
1 answer
26
Choose the most appropriate alternative from the options given below to complete the sentence: Your allegation should be based on facts and not on $\_\_\_\_\_\_\_\_$. proofs projections records antipathy
answered Jun 3 in Verbal Aptitude Rishav Bhardwaz 391 views
0 votes
3 answers
27
1 vote
4 answers
28
Fill in the blank with the most appropriate choice. Akshay has decided to $\_\_\_\_\_\_\_$ from Chennai. move on pass away pass out pass by
answered Jun 3 in Verbal Aptitude Rishav Bhardwaz 488 views
2 votes
6 answers
29
5 votes
4 answers
30
4 votes
5 answers
31
Listening to music during exercise improves performance and reduces discomfort. Scientists researched whether listening to music while studying can help students learn better and the results were inconclusive. Students who needed external stimulation for studying fared worse while ... clear positive effect on learning in all students. Music has a positive effect only in some students who exercise
answered Jun 3 in Verbal Aptitude Rishav Bhardwaz 702 views
1 vote
4 answers
32
$\text{Pen : Write :: Knife :}$ _______ Which one of the following options maintains a similar logical relation in the above? Vegetables Sharp Cut Blunt
answered Jun 3 in Verbal Aptitude Rishav Bhardwaz 864 views
1 vote
2 answers
33
The world is going through the worst pandemic in the past hundred years. The air travel industry is facing a crisis, as the resulting quarantine requirement for travelers led to weak demand. In relation to the first sentence above, what does the ... the first sentence Second sentence entirely contradicts the first sentence The two statements are unrelated States an effect of the first sentence
answered Jun 3 in Verbal Aptitude IamSayantan 79 views
1 vote
2 answers
34
Consider the following sentences: After his surgery, Raja hardly could walk. After his surgery, Raja could barely walk. After his surgery, Raja barely could walk. After his surgery, Raja could hardly walk. Which of the above sentences are grammatically $\text{CORRECT}$? $\text{(i) and (ii)}$ $\text{(i) and (iii)}$ $\text{(iii) and (iv)}$ $\text{(ii) and (iv)}$
answered Jun 3 in Verbal Aptitude IamSayantan 163 views
1 vote
2 answers
35
The increased consumption of leafy vegetables in the recent months is a clear indication that the people in the state have begun to lead a healthy lifestyle Which of the following can be logically inferred from the information presented in the above statement ... a diet with leafy vegetables The people in the state have increased awareness of healthy hazards causing by consumption of junk foods
answered Jun 3 in Verbal Aptitude IamSayantan 93 views
2 votes
2 answers
36
Oxpeckers and rhinos manifest a symbiotic relationship in the wild. The oxpeckers warn the rhinos about approaching poachers, thus possibly saving the lives of the rhinos. Oxpeckers also feed on the parasitic ticks found on rhinos. In the symbiotic relationship described above ... a food source, rhinos may be saved from the poachers Oxpeckers save the lives of poachers, rhinos save their own lives
answered Jun 3 in Verbal Aptitude IamSayantan 87 views
0 votes
1 answer
37
Question 4 : Find the largest number which divides 64, 136 and 238 to leave the same remainder in each case. Solution : To find the required number, we need to find the HCF of (136-64), (238-136) and (238-64), i.e., HCF (72, 102, 174). 72 = 23 x 32 102 = 2 x 3 ... 3 x 29 Therefore, HCF (72, 102, 174) = 2 x 3 = 6 hence, 6 is the required number. why we find hcf of difference between pairs of number
answered Jun 2 in Quantitative Aptitude chetan-naik 279 views
11 votes
3 answers
38
Let $N$ be the sum of all numbers from $1$ to $1023$ except the five primes numbers: $2, 3, 11, 17, 31.$ Suppose all numbers are represented using two bytes (sixteen bits). What is the value of the least significant byte (the least significant eight bits) of $N$? $00000000$ $10101110$ $01000000$ $10000000$ $11000000$
answered Jun 2 in Quantitative Aptitude rish1602 770 views
1 vote
1 answer
39
1 vote
1 answer
40
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