Mathematics for Class 8>Chapter 3 - Squares and Square Roots>EXERCISE>Q 7

HARD

8th CBSE

IMPORTANT

Earn 100

Find the greatest number of $4$ digits which is a perfect square.

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Important Questions on Squares and Square Roots

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8th CBSE

IMPORTANT

Mathematics for Class 8>Chapter 3 - Squares and Square Roots>EXERCISE>Q 8

A General arranges his soldiers in rows to form a perfect square. He finds that in doing so,

60

soldiers are left out. If the total number of soldiers be

8160,

find the number of soldiers in each row.

HARD

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IMPORTANT

Mathematics for Class 8>Chapter 3 - Squares and Square Roots>EXERCISE>Q 9

The area of a square field is

60025 m^{2} .

A man cycles along its boundary at

18 km / hr

. In how much time will he return to the starting point?

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IMPORTANT

Mathematics for Class 8>Chapter 3 - Squares and Square Roots>EXERCISE>Q 10

The cost of leveling and turfing a square lawn at

₹ 2.50

per

m^{2}

is

₹ 13322.50

. Find the cost of fencing it at

₹ 5

per meter.

HARD

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IMPORTANT

Mathematics for Class 8>Chapter 3 - Squares and Square Roots>EXERCISE>Q 11

Find the greatest number of three digits which is a perfect square.

HARD

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IMPORTANT

Mathematics for Class 8>Chapter 3 - Squares and Square Roots>EXERCISE>Q 12

Find the smallest number which must be added to

2300

so that it becomes a perfect square.

EASY

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IMPORTANT

Mathematics for Class 8>Chapter 3 - Squares and Square Roots>EXERCISE>Q 1

Find the square root of $\frac{441}{961}$ .

EASY

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IMPORTANT

Mathematics for Class 8>Chapter 3 - Squares and Square Roots>EXERCISE>Q 1

Find the square root of:

$\frac{324}{841}$

EASY

8th CBSE

IMPORTANT

Mathematics for Class 8>Chapter 3 - Squares and Square Roots>EXERCISE>Q 1

Find the square root of $4 \frac{29}{29}$ .

The above is incorrect. The correct question:

Find the square root of $4 \frac{29}{49}$ .