Mathematics Quiz

A sells goods 50% cheaper than B but 50% costlier than C. Who is the cheapest?

(332% of 2113)/42 = ____.

If 600x = 12000, then x = ____.

If x² − 11x + 30 = 0, roots are ____.

A worker’s salary increased by 30% and then decreased by 30%. Net change is ____.

Speed upstream is 60 km/h and downstream is 80 km/h. Find stream speed.

If a number is divided by itself, the result ____.

A person buys a TV for Rs. 16000 and a DVD for Rs. 6250. He sells both for Rs. 31150. What is profit percent?

The sum of five numbers is 655. The average of the first two is 85. Find the sum of the last three.

The value of 130² ____.

If the area of a square is 144 sq cm, side is ____.

The value of 210² ____.

The average of first 10 natural numbers ____.

If the cost price of 50 articles equals the selling price of 40 articles, what is the gain or loss percent?

24 − [2.4 − {0.24 × 2 − (0.024 − ?)}] = 22.0584. Find?

A sells a bicycle at 20% profit. B sells it at 25% profit. If the final price is Rs. 150, what was A’s cost?

The value of √4900 ____.

If a number is divided by 5, the remainder is 3. What is the remainder when squared?

If 260x = 5200, then x = ____.

The area of a rectangle is 200 cm², and the length is 20 cm. What is breadth?