Quantitative Ap...

What percentage is the total export in the years 2003, 2006 and 2008 taken together of the total import for the same period?

If two pipes function together, the tank will be filled in 12 h. One pipe fills the tank in 10 h faster than the other. How many hours does the faster pipe take to fill up the tank?

Find the sum of the first 20 terms of the sequence S1 where,S1: 3, 15, 35, 63, …

A box contains five blocks numbered 1, 2, 3, 4 and 5. Johnnie picks a block and replaces it. Then, Lisa picks a block. What is the probability that the sum of the numbers they picked is even?

What is the 4^th digit from the right of the ternary sum of the decimal numbers 598 and 222?

The area of a square is 1521 sq. m. The breadth of a rectangle is 1/3 times the side of the square and the length of the rectangle is twice the breadth. What is the difference between the areas of the square and the rectangle?

Anil grows tomatoes in his backyard which is in the shape of a square. Each tomato takes 1 cm² in his backyard. This year, he has been able to grow 131 more tomatoes than last year. The shape of the backyard remained a square. How many tomatoes did Anil produce this year?

ABCDE is a regular pentagon. O is a point inside the pentagon such that AOB is an equilateral triangle. What is ∠OEA?

A fill pipe can fill a tank in 20 hours, a drain pipe can drain a tank in 30 hours. If a system of n pipes (fill pipes and drain pipes put together) can fill the tank in exactly 5 hours, which of the following are possible values of n (More than one option could be correct)?

What is the sum of all the even numbers from 1 to 3,400?