Discovering Mathematics Book 8>Chapter 21 - Comprehensive Test Paper>Comprehensive Test Paper>Q 3

MEDIUM

8th CBSE

IMPORTANT

Earn 100

Find the square root of $361201$ by long division method.

Important Questions on Comprehensive Test Paper

EASY

8th CBSE

IMPORTANT

Discovering Mathematics Book 8>Chapter 21 - Comprehensive Test Paper>Comprehensive Test Paper>Q 4

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

8 m .

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

6 m

from the tree to prevent the tree from falling. If the minimum length of rope required to do this is

l m

, then write the value of

l

.

EASY

8th CBSE

IMPORTANT

Discovering Mathematics Book 8>Chapter 21 - Comprehensive Test Paper>Comprehensive Test Paper>Q 5

Simplify $2^{10} \div 2^{7}$ and write the answer in integer form.

EASY

8th CBSE

IMPORTANT

Discovering Mathematics Book 8>Chapter 21 - Comprehensive Test Paper>Comprehensive Test Paper>Q 5

Simplifying ${(p^{4})}^{4}$ , we get $p^{x}$ , then $x =$ ?

EASY

8th CBSE

IMPORTANT

Discovering Mathematics Book 8>Chapter 21 - Comprehensive Test Paper>Comprehensive Test Paper>Q 5

Simplifying $x^{\frac{p}{q}} \cdot x^{\frac{p}{q}}$ gives $x^{y}$ , then $y =$ ?

EASY

8th CBSE

IMPORTANT

Discovering Mathematics Book 8>Chapter 21 - Comprehensive Test Paper>Comprehensive Test Paper>Q 6

If

\frac{1}{3 - \sqrt{3}} = \frac{3 + \sqrt{3}}{k}

, then

k =

?

MEDIUM

8th CBSE

IMPORTANT

Discovering Mathematics Book 8>Chapter 21 - Comprehensive Test Paper>Comprehensive Test Paper>Q 6

If

\frac{8}{10 - 5 \sqrt{2}} = \frac{p}{q} (2 + \sqrt{2})

, where

\frac{p}{q}

is in the simplest form, then

p + q =

?

EASY

8th CBSE

IMPORTANT

Discovering Mathematics Book 8>Chapter 21 - Comprehensive Test Paper>Comprehensive Test Paper>Q 7

Ranjit bought a motorcycle for

₹ 42, 000

and sold it for

₹ 37, 800

. If the loss percentage is

x %

, the find

x

.

MEDIUM

8th CBSE

IMPORTANT

Discovering Mathematics Book 8>Chapter 21 - Comprehensive Test Paper>Comprehensive Test Paper>Q 8

By selling a house for

₹ 18 lakh

, Santosh lost

10 %

of his investment. If his investment on the house is

₹ x lakhs

. Then find

x

.