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Quiz Questions on Mathematics

There were 42 students in a hostel. Due to the admission of 13 new students, the expenses of the mess increase by Rs. 30 per day while the average expenditure per head diminished by Rs. 3. What was the original expenditure of the mess?

Rs. 640
Rs. 630
Rs. 620
Rs. 580

What is the age of Ramu when Lakshmi is 24 now?

The sum of the 4th and 8th terms of an AP is 24 and the sum of the 6th and 10th term is 44. Find the first three terms of the AP.

From a rectangular sheet of paper ABCD with AB = 40 cm and AD = 28 cm, a semi-circular portion with BC as diameter is cut off. Find the area of remining paper (use π = 22/7)

Solve the following system of linear equations by substitution method: 2x – y = 2 x + 3y =15

If the common difference of an A.P. is 3, then find a20 – a15.

Name the number system which uses only the symbols 1 and 0.

How many nickles are there in $2.25

What is the minimum number of integer degrees in a reflex angle?

What is graphically illustrated in a karnaugh diagram?

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