Quantitative Aptitude - Arithmetic Ability Questions

Prabodh has done 1/2 of a job in 30 days, Sapan completes the rest of the job in 45 days. In how many days can they together do the job?

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

If sec 300° = x, then value of x is

Find the square root of 15625.

A labourer can do a job in 50 hours. After 5 hours he takes a break. What fraction of the job is yet to be done?

0.09% of 25% of 1200 is equal to____________.

∆PQR is right angled at Q. If sinP = 12/13, then what is the value of tanR?

If the average age of 20 students in Class-I is 10 years and average age of 25 students in Class II is 12 years, find the average age (in years) of all students.