Quantitative Aptitude - Arithmetic Ability Questions

Which of the following ratio correctly depicts the division of each median of the triangle by the centroid?

ΔDEF is right angled at E. If m∠F = 30 deg, then find the value of (sinD - 1/3).

A flask has two holes. The 1st hole alone makes the flask empty in 9 minutes and 2nd hole alone makes the flask empty in 16 minutes. If water leaks out at a constant rate, how long in minutes does it take if both the holes together empty the flask?

Simple interest on a certain sum of money for 3 years at 8% per annum is half the compound interest on Rs 1200 for 2 years at 10% per annum. The sum placed on simple interest is

Which of the following numbers is divisible by 9?

Mohan starts to calculate sum of all odd natural number less than 83. What result does he get?

When n is divided by 4, the remainder is 3. The remainder when 2n is divided by 4 is:

Choose the correct option for the figure shown below.