Quantitative Aptitude - Arithmetic Ability Questions

Findout the odd word/letters/number/number pair from the given alternatives.

2sin[(C+D)/2].sin[(D­-C)/2] is equal to

The sum for 2 years gives a compound interest of Rs 3225 at 15% rate. Then sum is

If a perfect square, not divisible by 6, be divided by 6, the remainder will be

What is the value of (tan45° + 1/√2) ?

The angles of depression of two ships from the top of a light house are 60° and 45° towards east. If the ships are 300 m apart, the height of the light house is

A person lent certain sum of money at 5% per annum simple interest and in 15 years the interest amounted to Rs 250 less than the sum lent. What was thesum lent (in Rs)?

Select the odd word/letters/number/number pair from the given alternatives.