Exams

Who invented the vacuum pump?

Simplify : -21973 × -1253 ÷ 275123

P and Q start cycling from the same point. P cycles 18 km North, then turns to her right and cycles 3 km. Q cycles 9 km East, then turns North and cycles 10 km North, then turns left and cycles 6 km. Where is Q now with respect to the position of P?

Let ΔABC and ΔABD be on the same base AB and between the same parallels AB and CD. Then the relation between areas of triangles ABC and ABD will be

With which religion is Kaivalya associated?

A prime number between 10 and 50 remains unchanged if its digits are reversed. Then the square of such a number is:

Study the chart and answer the questions. The pie chart given below shows the expenditure incurred in bringing out a book by a publisher.

If miscellaneous expenditures amount to Rs. 12000, the expenditure on canvassing will be

The sum of thrice a number and twice its reciprocal is 97/4. What is the number?