Quantitative Aptitude - Arithmetic Ability Questions

If a sum of money doubles itself in 8 yrs, then the interest rate in percentage is ?

Calculate the simple interest if Rs. 1800 is invested for 10 years at a rate of 5% per annum.

Ram and Rahim standing at a distance of 680m run towards each other at a speed of 8 m/sec and 9 m/sec respectively. After how long will they meet?

What is the mean of the first five Triangular Numbers?

Δ ABC is right angled at B. If m∠A = 60°, then what is the value of 2 Sec C x 1/2 Sin A?

Find the odd words/letter/number from the given alternatives:

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

The sum of the parallel sides of a trapezium is 12.4 cm. If the distance between the parallel sides is 3.5 cm, what is the area of this trapezium?