List of top Quantitative Ability and Data Interpretation Questions

Consider a 4-digit number of the form abbb, i.e., the first digit is a (a > 0) and the last three digits are all b.
Which of the following conditions is both NECESSARY and SUFFICIENT to ensure that the 4- digit number is divisible by a?
A king has distributed all his rare jewels in three boxes. The first box contains 1/3 of the rare jewels, while the second box contains k/5 of the rare jewels, for some positive integer value of k. The third box contains 66 rare jewels.
How many rare jewels does the king have?
Consider the system of two linear equations as follows: 3x + 21y + p = 0; and qx + ry – 7 = 0, where p , q, and r are real numbers.
Which of the following statements DEFINITELY CONTRADICTS the fact that the lines represented by the two equations are coinciding?
In a box, there are 3 red marbles, 3 blue marbles and 7 green marbles. If 2 marbles are picked randomly, find the probability of picking two non-green marbles.
In a school, the number of students in each class, from Class I to X, in that order, are in an arithmetic progression. The total number of students from Class I to V is twice the total number of students from Class VI to X.
If the total number of students from Class I to IV is 462, how many students are there in Class VI?
If 5 boys and 3 girls randomly sit around a circular table, the probability that there will be at least one boy sitting between any two girls, is:
Let \( n \) be the number of ways in which 20 identical balloons can be distributed among 5 girls and 3 boys such that everyone gets at least one balloon and no girl gets fewer balloons than a boy does. Then:
Given that \( {^{17 - x}C_{3x + 1}} \) is defined, find the number of integer values of \( x \).

The number of integer solutions of the equation $x_1 + x_2 + x_3 + x_4 = 50$, where $x_1 \ge 1$, $x_2 \ge 2$, $x_3 \ge 0$, and $x_4 \ge 0$, is: 

Find \(\sqrt{\,4^{6x^{2}}..... 25^{\,y/2}..... 9..... z^{4}\,}\).
Z I Z : W E U : : U H L : ?

Find the perimeter of the rectangle embedded at the center. 

Find the area of the shaded triangle. 

The image shows a Venn diagram with three circles labeled Books, W.V., and Games. 
What is the answer?
 

What are the geometric means of \( x \) and \( y \)?
If the 10th term is 32 and the 20th term is 1024, find the sum of squares of the first
\( t_1^2 + t_2^2 + t_3^2 + \dots + t_e^2 \).
Find the next term in the sequence: 2B25, 3C24, 5E22, 13M14, ?.
Given \( a + b + c = 0 \) and \( a \neq c \), and \( ax^2 + bx + c = 0 \), what will be the nature of the roots?
There are 2 people R and P, their speed is in the ratio 3:4. R has a head start of 10 m. Who lost and by what distance?
Find the odd one out from the series: 9, 9, 65, 25, 215, 49, 513, 81, 1001.
DITCH $\to$ xsgwr
RECOUNT $\to$ tmglivn
Similarly, the code for BREAKDOWN is?
Find the 100th term of the series 45, 112, 225, 396, 637, .... (This is a cubic series).
The difference between Length and breadth is 2, total land area is 5.04 lakh at the rate of 3000 m². Find the largest perimeter.
There are 4 tickets and all these tickets have 14 factors, find the minimum sum of these 4 tickets.
There is a tank with some capacity, 9 liters are taken out and replaced with water 2 times. Now milk:water = 16:9, find the capacity of the tank.