Quantitative Aptitude - Arithmetic Ability Questions

The largest chord of the circle has a length of 20.4 cm. The radius of the circle will be_____.

In ΔABC, ∠B=90 deg and BC= √3 AB. Find the measurement of ∠A

The simple interest on a certain sum of money at the rate of 5% per annum for 8 years is Rs. 840 . Rate of interest for which the same amount of interest can be received on the same sum after 5 years is

To cover a distance of 144 km in 3.2 hours what should be the average speed of the car in meters/second?

B is thrice as efficient as A and C is 0.75 times as efficient as A. What is the ratio of number of days taken by A, B and C when they work individually?

Shivam is 10% less efficient than Vivek. If Vivek can make a helmet in 9 days, then in how many days Shivam can complete the same work?

Find the missing digit if it has 11 and 13 as factors?

A number when divided by the sum of 555 and 445 gives two times their difference as quotient and 30 as the remainder. The number is