Quantitative Aptitude - Arithmetic Ability Questions

In Δ ABC , if ∠BAC = 90° and AB = AC , then ∠ABC is

An inverted conical shaped vessel is filled with water to its brim. The height of the vessel is 8 cm and radius of the open end is 5 cm . When a few solid spherical metallic balls each of radius 1⁄2 cm are dropped in the vessel , 25% water is overflowed. The number of balls is:

Present age of Amit is twice of Baman’s present age. After 5 years Baman’s age will be 4 times of the Chetan’s present age. If Chetan celebrated his sixth birthday 7 years ago, then what will be the present age (in years) of Amit?

The age of Dr. Pandey is four times the age of his son. After 10 years , the age of Dr. Pandey will be twice the age of his son . The present age of Dr. Pandey's son is

What is the reflection of the point (-4, 3) in the line x = -2?

Find out the odd word/letters/number/number pair from the given alternatives.

What is the value of [tan (90 – A) + cot (90 – A)]2/[2 sec2(90 – 2A)]?

Product of three consecutive odd numbers is 1287. What is the largest of the three numbers?