Quantitative Aptitude - Arithmetic Ability Questions

A beaker contains acid and water in the ratio 1 : x. When 300 ml of the mixture and 50 ml of water are mixed, the ratio of acid and water becomes 2 : 5. What is the value of x?

If cos 45° - sec 60° = x, then the value of x is

1st January 2018 was a Monday. Which of the following years will also start on a Monday?

Find the compound interest on Rs. 62500 at 21% per annum for 1.5 years.

If A = 2B = 4C; what is the value of A : B : C?

What is the HCF of 6345 and 2160?

Arnav's birthday is on Tuesday 14th March. On what day of the week will be Pranay's Birthday in the same year if Pranay was born on 13th September?

A car moves at a speed of 72 km/hr after repairing and moves at the speed of 54 km/hr before repairing. It covers X distance in 6 hours after repairing. How much time (inhours) will it take to cover 3X distance before repairing?