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Recent questions and answers in Quantitative Aptitude
2
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3
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1
GO Classes Weekly Quiz 1 | General Aptitude | Question: 3
Compute $2^{32} \; \mod \; 37$
Jay Patel 009
answered
in
Quantitative Aptitude
Mar 14
by
Jay Patel 009
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goclasses_wq1
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0
votes
0
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2
NIELIT STQC Scientist C 2023
A dishonest dealer sells the goods at (25/4)% loss on cost price but uses (49/4)% less weight. What is his percentage profit or loss ? a.) 7 1/4% b.) 4 1/7% c.) 7 1/7% d.) 4 1/4%
simi2426
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Quantitative Aptitude
Mar 13
by
simi2426
72
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quantitative-aptitude
profit-loss
8
votes
5
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3
GO Classes Weekly Quiz 1 | Fundamental Course | Question: 1
Let $\text{S} =\displaystyle \sum_{i=1}^n f(x_i), \text{A}=\displaystyle\sum_{i=1}^{a} f(x_i)$ and $\text{B}=\displaystyle \sum_{i=a}^n f(x_i)$ ... $\text{S}=\displaystyle \sum_{i=1}^{a-1} f(x_i)+ \text{B}$ $\text{S = A + B}-f(x_a)$
chokostar
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in
Quantitative Aptitude
Mar 2
by
chokostar
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3
votes
2
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4
GO Classes Weekly Quiz 1 | Fundamental Course | Question: 9
Which of the following(s) ALWAYS hold given that $a \equiv b(\bmod n)$ is true for some integers $a, b$ and $n.$ More than one option can be true. $a \bmod n=b \bmod n$ $n \mid(a-b)$ $n \mid a$ $n \mid b$
Harsh Saini_1
answered
in
Quantitative Aptitude
Mar 1
by
Harsh Saini_1
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9
votes
2
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5
GO Classes Weekly Quiz 1 | Fundamental Course | Question: 7
If the sum of $p$ terms of an $\text{A.P.}$ is $q$ and the sum of $q$ terms is $p$, then the sum of $p+q$ terms is _________. $0$ $p-q$ $p+q$ $-(p+q)$
ArturoGangwar
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Quantitative Aptitude
Mar 1
by
ArturoGangwar
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4
votes
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6
GO Classes Weekly Quiz 1 | Fundamental Course | Question: 8
Let $k$ be some integer and it is given that $a \equiv b(\bmod n)$ then which of the following(s) is/are ALWAYS true? More than one option can be true. $a \equiv b-3 n(\bmod n)$ $a \equiv b+k(\bmod n)$ $a+k \equiv b+k(\bmod n)$ $a+5 n \equiv b-3 n(\bmod n)$
KG
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Quantitative Aptitude
Mar 1
by
KG
284
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1
vote
2
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7
GO Classes Weekly Quiz 1 | Fundamental Course | Question: 10
Which of the following options is/are TRUE? $43 \equiv-2(\bmod 5)$ $5 \equiv-7(\bmod 3)$ $-10 \equiv-25(\bmod 7)$ $8 \equiv-8(\bmod 5)$
Harsh Saini_1
answered
in
Quantitative Aptitude
Mar 1
by
Harsh Saini_1
206
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4
votes
2
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8
GO Classes Weekly Quiz 1 | Fundamental Course | Question: 4
Find the sum of first $24$ terms of the $\text{A.P.}\;a_1,\;a_2,\;a_3,\;\dots$ if it is known that $a_1+a_5+a_{10}+a_{15}+a_{20}+a_{24}=225$
geekybread
answered
in
Quantitative Aptitude
Mar 1
by
geekybread
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1
vote
3
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9
GATE CSE 2023 | GA Question: 7
Consider two functions of time $(t),$ $ \begin{gathered} f(t)=0.01 t^2 \\ g(t)=4 t \end{gathered} $ where $0<t<\infty.$ Now consider the following two statements: For some $t>0, g(t)>f(t)$. There exists a $T,$ ... is $\text{TRUE}?$ only (i) is correct only (ii) is correct both (i) and (ii) are correct neither (i) nor (ii) is correct
Kabir5454
answered
in
Quantitative Aptitude
Feb 17
by
Kabir5454
738
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2-marks
2
votes
1
answer
10
GATE CSE 2023 | GA Question: 3
A series of natural numbers $F_1, F_2, F_3, F_4, F_5, F_6, F_7, \ldots$ obeys $F_{n+1}=F_n+F_{n-1}$ for all integers $n \geq 2$. If $F_6=37,$ and $F_7=60,$ then what is $F_1 ?$ $4$ $5$ $8$ $9$
admin
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Quantitative Aptitude
Feb 15
by
admin
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1-mark
1
vote
1
answer
11
GATE CSE 2023 | GA Question: 9
$f(x)$ and $g(y)$ are functions of $x$ and $y$, respectively, and $f(x)=g(y)$ for all re \end{tabular} values of $x$ and $y$. Which one of the following options is necessarily $\text{TRUE}$ for a $x$ and $y?$ $ f(x)=0$ and $g(y)=0$ $ f(x)=g(y)=$ constant $ f(x) \neq$ constant and $g(y) \neq$ constant $ f(x)+g(y)=f(x)-g(y)$
admin
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Feb 15
by
admin
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4
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3
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12
GO Classes Weekly Quiz 2 | Programming in C | Propositional Logic | Question: 1
What is the last digit in the decimal representation of $7^{19522}$?
uttsav1998
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in
Quantitative Aptitude
Feb 10
by
uttsav1998
659
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1
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1
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13
DRDO CSE 2022 Paper 2 | Question: 24
Compute the following: $3^{32} \bmod 80$.
admin
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Dec 15, 2022
by
admin
166
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2
votes
0
answers
14
TIFR
If $x$ is real, then the value of $x^{2}– 6x + 13$ can never be _____
rachana123
asked
in
Quantitative Aptitude
Dec 3, 2022
by
rachana123
228
views
quantitative-aptitude
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0
votes
3
answers
15
How many distinct passwords are possible?
An e-mail password must contain three characters. The password has to contain one numeral from 0 to 9, one upper case and one lower case character from the English alphabet. How many distinct passwords are possible? (A) 6,760 (B) 13,520 (C) 40,560 (D) 1,05,456
Vaishnavi Gadhe
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in
Quantitative Aptitude
Nov 18, 2022
by
Vaishnavi Gadhe
243
views
combinatory
3
votes
2
answers
16
aptitude igate test series
A student finds the average of 10 positive integers. Each integer contains two digits. By mistake, the boy interchanges the digits one number say ‘ba’ for ‘ab’. Due to this, the average become 1.8 less than the previous one. Find out the difference of the two digits a and b.?
jugnu1337
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Quantitative Aptitude
Sep 17, 2022
by
jugnu1337
339
views
test-series
number-representation
1
vote
0
answers
17
unacademy test series
In a car race, Car X beats Car Y by $45$ km, Car Y beats Car Z by $50$ km, and Car X beats Car Z by $90$ km. The distance (in m) over which the race has been conducted is: 550000 475000 500000 450000
viral8702
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Quantitative Aptitude
Aug 17, 2022
by
viral8702
492
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quantitative-aptitude
speed-time-distance
test-series
1
vote
2
answers
18
unacademy test series
A shopkeeper claims to sell rice at cost price. He uses a false weight with the intention of selling rice at 20% profit. After selling rice to the customer, he realises that the customer has paid 15% less than what he should have paid. What is the actual profit percentage made by the shopkeeper? a)2%gain b)12%gain c)4% gain d)5% gain
viral8702
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in
Quantitative Aptitude
Aug 17, 2022
by
viral8702
447
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general-aptitude
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test-series
0
votes
0
answers
19
Mathematics for Natural Science
Suppose a radioactive substance decays according to the equation $y=2000e^{-0.75t}$, where $y$ represent the mass in grams after $t$ hours. How much of $2$ milligram will remain after $8100$ years?
Hailemariam
asked
in
Quantitative Aptitude
Aug 4, 2022
by
Hailemariam
182
views
compound-growth
0
votes
1
answer
20
Gate Zeal Test Series
Mixture allegation. Please tell how to solve if any resource avilable please send.
Amit Mehta
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in
Quantitative Aptitude
Jul 31, 2022
by
Amit Mehta
183
views
quantitative-aptitude
1
vote
0
answers
21
Practice Question | Unacademy
$\log _{2} x \times \log _{x/64}2 = \log _{x/16}2$ x=? Please provide elaborative answer.
anupamsworld
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in
Quantitative Aptitude
Jul 26, 2022
by
anupamsworld
221
views
logarithms
3
votes
1
answer
22
General Aptitude | Practice Question | Unacademy
In a car race, car X beats car Y by 36 km, car Y beats car Z by 72 km, and car X beats car Z by 90 km. The distance (in m) over which the race has been conducted is: 88000 108000 56000 144000 Please explain your answer.
anupamsworld
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in
Quantitative Aptitude
Jul 25, 2022
by
anupamsworld
346
views
general-aptitude
quantitative-aptitude
0
votes
2
answers
23
Made easy test series
Determine the first term of geometric progression is the sum of first term and third term is 40 and sum of second term and fourth term is 80 1)12 2)16 3)8 4)4
Vaishnavi Gadhe
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Quantitative Aptitude
Jul 3, 2022
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Vaishnavi Gadhe
419
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made-easy-test-series
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1
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24
Anyone can send link to download quantative book of arun sarma?
Book for General Aptitude
Sonu12345
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Quantitative Aptitude
May 22, 2022
by
Sonu12345
253
views
3
votes
2
answers
25
GO Classes Weekly Quiz 1 | General Aptitude | Question: 2
Compute the remainder of $3^{64}$ in the division by $67.$
GO Classes
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May 1, 2022
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GO Classes
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2
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2
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26
GO Classes Weekly Quiz 1 | General Aptitude | Question: 4
Find $d=\gcd(119,272).$
GO Classes
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May 1, 2022
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GO Classes
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6
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2
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27
GO Classes Weekly Quiz 1 | Fundamental Course | Question: 2
Evaluate: $1+(1+b)r+(1+b+b^2)r^2+\dots$ to infinite terms for $|br|< 1$. $\frac{1}{(1-br)(1-r)}$ $\frac{1}{(1-r)(1-b)}$ $\frac{1}{(1-b)(b-r)}$ None of these
GO Classes
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May 1, 2022
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GO Classes
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5
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1
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28
GO Classes Weekly Quiz 1 | Fundamental Course | Question: 3
Evaluate $1+2x+3x^2+4x^3+\dots$ upto infinity, where $|x|<1$. $\frac{1}{(1-x)^2}$ $\frac{x}{(1-x)^2}$ $\frac{x^2}{(1-x)^2}$ $1-\frac{1}{(1-x)^2}$
GO Classes
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May 1, 2022
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GO Classes
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2
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29
GO Classes Weekly Quiz 1 | General Aptitude | Question: 8
Which of the following statements is/are True? If $x$ and $y$ are two integers whose product is odd, then both must be odd. If $a$ and $b$ are real numbers such that the product ab is an irrational number, then either $a$ or $b$ ... $m^{2}$ is even, then $m$ is even. The sum of a rational number and an irrational number is irrational.
closed
GO Classes
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GO Classes
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30
GO Classes Weekly Quiz 1 | General Aptitude | Question: 9
Consider the following right-angled triangle, in which the angle between the side $\text{AC}$ and $\text{CB}$ is a right angle. Let $a,b,c$ be the length of the sides $\text{BC, AC, AB}$ respectively. Assume $a,b,c$ are integers. ... $a,b$ must be of odd length. $c$ must be of even length. It is possible that the length of every side is odd.
GO Classes
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GO Classes
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31
GO Classes Weekly Quiz 1 | General Aptitude | Question: 10
Which of the following is/are True? Suppose $na\equiv nb\; \mod\; m,$ then $a\equiv b \;\mod\; m$ holds $x^3$ is always congruent to one of $-1, 0, 1$ on $\mod\; 7$. Suppose $a\equiv b\; \mod \;m$ and $a'\equiv b' \; \mod \;m,$ then $aa'\equiv bb'\; \mod\; m$ Suppose $a\equiv b \; \mod\; m,$ then $a+m \equiv b \;\mod\; m$
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