Quantitative Aptitude - Arithmetic Ability Questions

The angle subtended by the chord of length 10 cm is 120° at the centre. Calculate the distance of the chord (in cm) from the centre.

If 1+121+141+161+181-131-151-17 = 1+ 1x, then what is the value of x?

If [4(2x/5 - 3/2)]/3 + 7/5 = 37/5, then what is the value of x?

How many three digit whole numbers are there between 75 and 405?

The product of two decimals is 0.768. If one of the decimal number is 1.6, find the other.

If the amount received at the end of 2nd and 3rd year at Compound Interest on a certain Principal is Rs 22472, and Rs 23820.32 respectively, what is the rate of interest?

Two equal sum are invested in two different schemes. One scheme gives simple interest and the other gives compound interest (annual compounding).The sum of interest obtained after 2 years from both the schemes is Rs 3717. If both scheme have 13% per annum interest rate, then what is the first year interest (in Rs) for simple interest scheme?

Ram is thrice as fast as Mohan and Nohan is twice as fast as Sohan. The distance covered by Sohan in 42 minutes will be covered by Mohan in