Quantitative Aptitude - Arithmetic Ability Questions

Direction: What should come in the place of question mark (?) in the following number series? 24, 25, ?, 41, -8, 73

On a certain date, Pakistan has a success rate of 60% against India in all the ODIs played between the two countries. They lost the next 30 ODIs in a row to India and their success rate comes down to 30%. The total number of ODIs played between the two countries is

A train travelling at the speed of 66 kmph crosses a 300 m long platform in 24 seconds. How long was the train?

What smallest number should be added to 2401 so that the sum is completely divisible by 14 ?

A person invested a total sum of Rs 7900 in three different schemes of simple interest at 3%, 5% and 8% per annum. At the end of one year he got same interest in all three schemes. What is the money (in Rs) invested at 3%?

Simplify: (213 x 213 + 187 x 187)

Tanzeem spent 1/5 of his salary on his friends, 1/10 of his salary on accommodation and 1/4 of his salary on savings. If he has Rs. 1800 left in his wallet,then find his total expenditure on accommodation and savings.

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