Question

1. Choose the correct options

i) What will be the ‘one’s digit’ in the square of 2346

A ) 6 b ) 2 c ) 8 d ) 9

ii) What will be the value of ‘x’ in pythogorean triplet (5,12, x)

A ) 13 b ) 17 c ) 19 d ) 24

iii) How many digits will the square root of 18225 have

A ) 3 b ) 2 c ) 5 d ) 4

iv) The square of 10.1 is

A ) 10201 b ) 102.01 c ) 1.0201 d ) 102.0001

v) Which of the following is not a perfect square?

A ) 4900 b ) 250000 c ) 81000 d ) 3600


pls answer fast its urgent

Answer 1

Answer:

1. ones digit in square of 2346 - 6*6 = 36

6 will be unit digit

2.5² + 12² = 25 + 144 = 169

= 13 * 13 = 13 is the value

3. square root of 18225 = 135 - 3 digits

4. 102.01

5.all the four options are perfect squares

Answer 2

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