Quantitative Aptitude - Arithmetic Ability Questions

A and B together can finish a work in 30 days. They worked for it for 20 days and then B left the work. The remaining work was done by A alone in 20 days more. In how many days can A alone finish the work?

The cost of one dozen bananas is Rs.5. The cost of one dozen oranges is Rs.75. What will the cost of one and a quarter dozen bananas and three-fourth dozen oranges?

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

What will be the value of a3+b3, if a2+b2=32 and a+b=8 ?

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

Find the odd word/letters/numbers pair from the given alternatives.

A circle has points P, Q, R on a circle in such a way that angle PQR is 60 deg and angle QRP is 80 deg. Calculate the angle subtended by an arc QR at the centre.

The rate of discount on an article whose marked price is Rs. 170 and selling price is Rs. 130?