Find the perfect square numbers between
(i) $10$ and $20$ (ii) $50$ and $60$ (iii) $80$ and $90$

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Solution

(i) The perfect square number between $10$ and $20$ is $16$ .
(ii) There is no perfect square number between $50$ and $60$ .
(iii) The perfect square number between $80$ and $90$ is $81$ .

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Similar questions

The marks obtained by $40$ students of a class are given below :
$80, 10, 30, 70, 60, 50, 50, 40, 40, 20, 40, 90, 50, 30, 70,$
$10, 60, 50, 20, 70, 70, 30, 80, 40, 20, 80, 90,$ $50, 80,$
$60, 70, 40, 50, 60, 90, 60, 40, 40, 60$ , and $60$

How many numbers are less than

35

Q. Find perfect square numbers between

50

and

60

Q. The marks obtained by 40 students of a class are given below :

80, 10, 30, 70, 60, 50, 50, 40, 40, 20, 40, 90, 50, 30, 70, 10, 60, 50, 20, 70, 70, 30, 80, 40, 20, 80, 90,

50, 80, 60, 70, 40, 50, 60, 90, 60, 40, 40, 60

, and

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Construct a frequency distribution table.

Q. The marks obtained by 40 students of a class are given below :

80, 10, 30, 70, 60, 50, 50, 40, 40, 20, 40, 90, 50, 30, 70, 10, 60, 50, 20, 70, 70, 30, 80, 40, 20, 80,

90, 50, 80, 60, 70, 40, 50, 60, 90, 60, 40, 40, 60

, and

60

How many students obtained marks below

40

Q. Write all prime numbers between:

(i) 10 and 50
(ii) 70 and 90
(iii) 40 and 85
(iv) 60 and 100

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Find the perfect square numbers between(i) 10 and 20 (ii) 50 and 60 (iii) 80 and 90

(i) The perfect square number between 10 and 20 is 16.(ii) There is no perfect square number between 50 and 60.(iii) The perfect square number between 80 and 90 is 81.

Find the perfect square numbers between
(i) $10$ and $20$ (ii) $50$ and $60$ (iii) $80$ and $90$

(i) The perfect square number between $10$ and $20$ is $16$ .
(ii) There is no perfect square number between $50$ and $60$ .
(iii) The perfect square number between $80$ and $90$ is $81$ .