Quantitative Aptitude - Arithmetic Ability Questions

The average revenues of 13 consecutive years of a company is Rs 70 lakhs. If the average of first 7 years is Rs 65 lakhs and that of last 7 years is Rs 77 lakhs, find the revenue for the 7th year.

ΔABC is right angled at B. If m∠A = 45 deg, then find the value of (tanC + √3/2).

Two donkeys are standing 400 meters apart. First donkey can run at a speed of 3 m/sec and the second can run at 2 m/sec. If two donkeys run towards each other after how much time (in sec) will they bump into each other?

Among three numbers , second is twice the first and also thrice the third . If the average of the three numbers is 33 , then the largest number is

What is the sum of the first 12 terms of an arithmetic progression if the first term is 3 and last term is 47?

Simplify 437bxaz / 23ab.

Select the odd word/letters/number/number pair from the given alternatives.

If X is a prime number, LCM of X and its successive number would be