Question

State whether True/False

20.A number ending in an odd number of zeros is always a square number.

(1 Point)

True

False

21.Square root is the inverse operation of finding square.

(1 Point)

True

False

22.A number having 2, 3, 7 or 8 at its unit place is never a square number

(1 Point)

True

False

23.On combining two consecutive triangular numbers, we get a square number

(1 Point)

True

False

24.

(1 Point)

ℎ  25    122132There are 25 natural numbers between 122and132

True

False

25.Bar graphs of grouped data are called histogram

(1 Point)

True

False

26.In tossing a coin getting head or tail are not equally likely events.

(1 Point)

True

False

​

Answer 1

Answer:

1. false
2. false
3. true
4. true
5. false
6. true
7. false

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Answer 2

Answer:

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