Choose correct options:

\sqrt{2.56} = 1.6

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\sqrt{18.49} = 4.9

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\sqrt{68.89} = 8.3

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\sqrt{84.64} = 8.8

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Solution

The correct options are
A $\sqrt{68.89} = 8.3$
D $\sqrt{2.56} = 1.6$
Option $(A)$

$\sqrt{2.56} = 1.6$

This is true.

Option $(B)$

$\sqrt{18.49} = 4.3$

This is wrong.

Option $(C)$

$\sqrt{68.89} = 8.3$

This is true.

Option $(D)$

$\sqrt{84.64} = 9.2$

This is wrong.

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Similar questions

Q. Find the square roots of the following decimal numbers.
i)

2.56

ii)

18.49

iii)

68.89

iv)

84.64

Express 1.6 MeV in joules.

A glass marble whose mass is $200 g$ falls from a height of $2.5 m$ and rebounds to a height of $1.6 m$ . Find the change in momentum due to its rebound.

Q. Choose the correct option/options

Choose the correct option/options:

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Choose correct options:

The correct options are A √68.89=8.3 D √2.56=1.6Option (A)√2.56=1.6This is true.Option (B)√18.49=4.3This is wrong.Option (C)√68.89=8.3This is true.Option (D)√84.64=9.2This is wrong.

The correct options are
A $\sqrt{68.89} = 8.3$
D $\sqrt{2.56} = 1.6$
Option $(A)$

$\sqrt{2.56} = 1.6$

This is true.

Option $(B)$

$\sqrt{18.49} = 4.3$

This is wrong.

Option $(C)$

$\sqrt{68.89} = 8.3$

This is true.

Option $(D)$

$\sqrt{84.64} = 9.2$

This is wrong.