Question

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1. A rational number that is the square if another rational number is called
(a) integer
(b) Perfect square
(c) natural number (d) perfect cube
2. The sum of first 'n' odd natural numbers is equal
(a) n.
(b) n2
(c) n/2.
(d) 3n
3.
allows you to earn interest on interest
(a) Simple interest (b) Compound interest
(c) Principle
(d) None of these
4. Two simple ratios are expressed in single ratio is called
(a) interest
(b) compound ratio
(c) Amount
(d) None of these
5. ...........compares a number to 100
(a) ratio
(b) percentage
(c) interest
(d) All of these
6. If a number has 1 on its unit place then Cube of it ends with
(a) 2
(b)3
(c) 4
(d) 1
7. Cubes of an even number is always
(a) square
(b) cube
(c) odd
(d) even
8. The number which can express in three equal part is called
(a) perfect square
(b) perfect cube
(C) prime number
(d) odd number
9. If the number multiply 2 times by itself then it is called
(a) prfect cube
(b) perfect square
(c) odd
(d) even
10. If a number ends with 5
(a) 0
(C) 5
then its cube ends with
(b) 1
(d) All of these

Answer 1

Answer:

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