Quantitative Aptitude - Arithmetic Ability Questions

Bunty had candies and chewing gums in his sweet box in the ratio 7 : 13. After he has eaten 8 candies and 11 chewing gums the ratio became 1 : 2. How many candies does he have now?

What is the least number of complete years in which a sum of money put out at 40% annual compound interest will be more than trebled?

Sum of twice a fraction and its reciprocal is 17/6. What is the fraction?

What is the value of 1+aa1/2+a-1/2-a1/2+a-1/21+a+a-1/2 ?

The population of a town is 200000. It increases annually at the rate of 10%. What will be the population after 2 years?

If 3A = 7B = 13C, then A : B : C is equal to

Rahul nd Raghav are 110 km apart from each other and they started horse-riding towards each other at same time at a speed of 20 kmph and 24 kmph. After how many hours of riding will they be a distance of 22 km?

The third proportional of two numbers 7 and 21 is