List of top Quantitative Ability and Data Interpretation Questions

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?
Given \( a + b + c = 0 \) and \( a \neq c \), and \( ax^2 + bx + c = 0 \), what will be the nature of the roots?
Find the next term in the sequence: 2B25, 3C24, 5E22, 13M14, ?.
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 are 3-digit numbers with distinct digits from 1 to 9. A person draws 2 cards with replacement. If you get a number which is a multiple of 3, you will win the prize. What is the probability that you don’t win any prize?
Find the 100th term of the series 45, 112, 225, 396, 637, .... (This is a cubic series).
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.
Given that \( \sin x = \cos^2 x \), find the value of \( \frac{\cos x}{\sin^2 x} \).
If $|\square + 1| + (\square + 2)^2 = 0$ and $\square\square - 3\square\square = 1$, then the value of $\square$ is:
Let ABC be an equilateral triangle, with each side of length \(k\). If a circle is drawn with diameter AB, then the area of the portion of the triangle lying inside the circle is:
There are 3 different types of rice weighing \(435,\ 493,\) and \(551\) kg respectively. The rice is packed in bags so that no two types are mixed and all bags are of equal size. Find the least number of bags.}
Find the smallest number between 2000 and 3000 that is exactly divisible by 21, 24 and 28.

Below is the Export and Import data of a company. Which year has the lowest percentage fall in imports from the previous year?

Find the value of: $\log 87600+\log 23100-8 =\ ?$
On a certain principal, CI and SI at a certain rate of interest for 2 years is ₹ 16560 and ₹ 14400 respectively. Find the principal and rate of interest per annum.
$x+y+z=850$. If $x$ is reduced by $100$, $y$ by $25$, and $z$ by $50$, then $(x-100):(y-25)=1:2$ and $(y-25):(z-50)=5:6$. Find the original value of $x+y$.

Find the missing number in the table. 

Two oranges, three bananas and four apples cost ₹ 15. Three oranges, two bananas and one apple cost ₹ 10. How much will I pay for 3 oranges, 3 bananas and 3 apples?
Ram and Shyam are 10 km apart. They both see a hot-air balloon making angles of elevation \(60^\circ\) and \(30^\circ\) respectively. What is the height at which the balloon could be flying?
Based on the given pattern find the next term of the given series: 5, 6, 16, 57, 244, 1245, ?
₹ 45000 is deposited at compound interest for 4 years. The rates are 6% (1st year), then increase by 1% each year (so 7%, 8%, 9%). Find the approximate amount at the end of 4 years.
Average monthly expenditure for January--June is ₹ 3200. He spends ₹ 3000 (July), ₹ 3600 (Aug), ₹ 3900 (Sept), ₹ 4200 (Oct). If November’s expenditure is $50%$ of December’s and the average for the entire year is ₹ 3200, find November’s expenditure.
Ritu wants to make a trapezium such that \(AB\) is parallel to \(CD\). \(\angle ABC=90^\circ\) and \(\angle BAD=45^\circ\). Lengths: \(CD=5\ \mathrm{cm}\) and \(BC=4\ \mathrm{cm}\). Find the area of the trapezium.