Math Questions based on Addition, Subtraction & Multiplication

Math Questions based on Addition, Subtraction & Multiplication

Q1. If a number when divided by 4, is reduced by 21, the number is-


Ans: 28

Q2. If one seventh of a number exceeds its eleventh part by 100,then the number is-

Ans: 1925

Q3. Twenty times a positive a positive integer is less than its square by 96, what is the integer?

Ans: 24

Q4. A positive number when decreased by 4 is equal to 21 times the reciprocal of the number. What is the number?

Ans: 7

Q5. The product of two natural number is 17. Then, the sum of the reciprocals of their squares is?

Ans: 290/289 

Q6. Three numbers are in the ratio 4:5:6 and their average are 25. The largest is?

Ans: 5

Q7. The sum of two numbers is 25 and their difference is 13. Find their product?

Ans: 114

Q8. The difference between two integers is 5. Their product is 500. Find the numbers?

Ans: 20, 25

Q9. The sum of four consecutive even integers is 1284. The greatest of them is-

Ans: 324

Q10. What is the sum of two consecutive even numbers even numbers, the difference of whose squares is 84?

Ans: 42