Quantitative Aptitude - Arithmetic Ability Questions

In the following question, select the odd letters from the given alternatives.

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

A sum becomes Rs 10000 in 10 years on simple interest at the rate of 10% per annum. What is the total interest (in Rs) of the 10 years?

The time taken by a train 160 m long, running at 72 km/hr, in crossing an electric pole is

What is the value of 143 + 163 + 183 + ... + 303?

What is the area (in sq cm) of a rhombus if the lengths of its diagonals are 25 cm and 20 cm?

An engineering student has to secure 25% marks to pass. He gets 56 and fails by 34 marks. Find the maximum marks.

If 2+aa + 2+bb + 2+cc = 4, then the value of ab+bc+caabc is