Discovering Mathematics Book 8>Chapter 20 - Test Paper>Test Paper>Q 5

HARD

8th CBSE

IMPORTANT

Earn 100

Find the square root by long division method.

$361201$

50% studentsanswered this correctly

Important Questions on Test Paper

HARD

8th CBSE

IMPORTANT

Discovering Mathematics Book 8>Chapter 20 - Test Paper>Test Paper>Q 5

Find the square root by long division method.

$1.5129$

HARD

8th CBSE

IMPORTANT

Discovering Mathematics Book 8>Chapter 20 - Test Paper>Test Paper>Q 5

Find the square root by long division method.

$0.3969$

HARD

8th CBSE

IMPORTANT

Discovering Mathematics Book 8>Chapter 20 - Test Paper>Test Paper>Q 6

Find the square root rounded up to two places of decimals.

$12$

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8th CBSE

IMPORTANT

Discovering Mathematics Book 8>Chapter 20 - Test Paper>Test Paper>Q 6

Find the square root rounded up to two places of decimals.

$0.67$

HARD

8th CBSE

IMPORTANT

Discovering Mathematics Book 8>Chapter 20 - Test Paper>Test Paper>Q 7

A square picture frame has a width of

2.5 cm

. If the length of outer side of the frame is

85 cm

, what would be the area of the biggest picture visible through the frame?

HARD

8th CBSE

IMPORTANT

Discovering Mathematics Book 8>Chapter 20 - Test Paper>Test Paper>Q 8

The area of a square plot of land is

1849

sq.m. What is the length of one side?

HARD

8th CBSE

IMPORTANT

Discovering Mathematics Book 8>Chapter 20 - Test Paper>Test Paper>Q 9

One end of a rope is tied to a tree at a height

8 m

. The other end is tied to a peg on the ground at a distance of

6

meters from
the tree to prevent the tree from falling. What is the maximum length of rope needed to do this?

MEDIUM

8th CBSE

IMPORTANT

Discovering Mathematics Book 8>Chapter 20 - Test Paper>Test Paper>Q 10

If the Simplification of

x^{2} \times x^{3} \times x^{4}

is

x^{k}

then find

k

.