Most answered questions in Quantitative Aptitude

2 votes
2 answers
1
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 ______.$80$...
1 votes
1 answer
3
If $x$ satisfies the equation $4^{8^{x}}=256$, then $x$ is equal to __________.$\frac{1}{2}$ $\log _{16} 8$$\frac{2}{3}$$\log _{4} 8$
1 votes
1 answer
5
1 votes
1 answer
11
If$p : q = 1:2$$q : r = 4 : 3$$r : s = 4 : 5$and $u$ is $50\%$ more than $s$, what is the ratio $p : u$?$2 : 15$$16 : 15$$1 : 5$$16 : 45$
1 votes
1 answer
20
1 votes
1 answer
23
Five line segments of equal lengths, $\text{PR, PS, QS, QT}$ and $\text{RT}$ are used to form a star as shown in the figure above.The value of $\theta$, in degrees, is __...
2 votes
1 answer
24
1 votes
1 answer
25
1 votes
1 answer
27
2 votes
1 answer
28
If $f(x) = x^2$ for each $x\in (-\infty,\infty)$, then $\large \dfrac{f\left(f\left(f(x)\right)\right)}{f(x)}$ is equal to _______.$f(x)$$(f(x))^2$$(f(x))^3$$(f(x))^4$
1 votes
1 answer
29
The ratio of ‘the sum of the odd positive integers from $1$ to $100$’ to ‘the sum of the even positive integers from $150$ to $200$’ is ________.$45:95$$1:2$$50:9...
1 votes
1 answer
30
0 votes
0 answers
39
A small project has $12$ activities – $\text{N, P, Q, R, S, T, U, V, W, X, Y,}$ and $\text{Z}$. The relationship among these activities and the duration of these activi...