Quantitative Aptitude - Arithmetic Ability Questions

The income of P, Q and R are in the ratio of 5 : 4 : 3 respectively and their expenses are in the ratio of 6 : 5 : 4 respectively. If P saves Rs 4000 out of an income of Rs 10000, then what will be the saving (in Rs) of Q?

Product of digits of a 2­digit number is 12. If we add 36 to the number, the new number obtained is a number formed by interchange of the digits. What is the number.

The smallest number that must be subtracted from 2800 so that the obtained number is a perfect square is

Rathin is now 16 years old while his cousin is 7 years. After how many years will Ratin's age be 1.5 times that of his cousin?

ΔXYZ is right angled at Y. If cosX = 3/5, then what is the value of cosecZ ?

At 5% simple interest per annum a certain sum yields a total amount of Rs. 2,790 at the end of 3 1/4 years. The sum invested was

Determine the value of y-1y2 when y4+1y4=34

What is the quotient when 1359 is divided by 48?