Target NTSE Class 10 Stage 1 & 2 Solved Papers (2015 – 19)>Chapter 2 - NTSE (Stage I) Practice Set 2>NTSE (Stage I) Practice Set 2>Q 82

EASY

Stage 1 & 2

IMPORTANT

Earn 100

The area of a rectangular field is $15$ times the sum of its length and breadth. If its length is $40 m$ , then what is the breadth of the field?

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Important Questions on NTSE (Stage I) Practice Set 2

EASY

Stage 1 & 2

IMPORTANT

Target NTSE Class 10 Stage 1 & 2 Solved Papers (2015 – 19)>Chapter 2 - NTSE (Stage I) Practice Set 2>NTSE (Stage I) Practice Set 2>Q 83

If one root of

x^{2} - 6 k x + 5 = 0

is

5

, find the value of

k

.

EASY

Stage 1 & 2

IMPORTANT

Target NTSE Class 10 Stage 1 & 2 Solved Papers (2015 – 19)>Chapter 2 - NTSE (Stage I) Practice Set 2>NTSE (Stage I) Practice Set 2>Q 84

If

x - y = \frac{x + y}{7} = \frac{x y}{4}

, the numerical value of

x y

is

MEDIUM

Stage 1 & 2

IMPORTANT

Target NTSE Class 10 Stage 1 & 2 Solved Papers (2015 – 19)>Chapter 2 - NTSE (Stage I) Practice Set 2>NTSE (Stage I) Practice Set 2>Q 85

If

\frac{\sqrt{x + 4} + \sqrt{x - 4}}{\sqrt{x + 4} - \sqrt{x - 4}} = 2

, then

x

is equal to

MEDIUM

Stage 1 & 2

IMPORTANT

Target NTSE Class 10 Stage 1 & 2 Solved Papers (2015 – 19)>Chapter 2 - NTSE (Stage I) Practice Set 2>NTSE (Stage I) Practice Set 2>Q 86

An amount becomes

₹ 2240

in

2

years at simple interest and

₹ 2600

in

5

years at simple interest, the amount is

EASY

Stage 1 & 2

IMPORTANT

Target NTSE Class 10 Stage 1 & 2 Solved Papers (2015 – 19)>Chapter 2 - NTSE (Stage I) Practice Set 2>NTSE (Stage I) Practice Set 2>Q 87

From a circular plate of radius

5 c m

, a disc of

3 c m

radius was cut, whose centre is the same point as of the plate. Now, we have two items, a disc and a washer. Find the ratio of area of disc with washer.

EASY

Stage 1 & 2

IMPORTANT

Target NTSE Class 10 Stage 1 & 2 Solved Papers (2015 – 19)>Chapter 2 - NTSE (Stage I) Practice Set 2>NTSE (Stage I) Practice Set 2>Q 88

The value of

\frac{112}{\sqrt{196}} \times \frac{\sqrt{576}}{12} \times \frac{\sqrt{256}}{8}

is

EASY

Stage 1 & 2

IMPORTANT

Target NTSE Class 10 Stage 1 & 2 Solved Papers (2015 – 19)>Chapter 2 - NTSE (Stage I) Practice Set 2>NTSE (Stage I) Practice Set 2>Q 89

198 \times 198 + 201^{2} + 2 \times 198 \times 201 = ?

EASY

Stage 1 & 2

IMPORTANT

Target NTSE Class 10 Stage 1 & 2 Solved Papers (2015 – 19)>Chapter 2 - NTSE (Stage I) Practice Set 2>NTSE (Stage I) Practice Set 2>Q 90

The bar graph shows the number of males and females (in crore) in India during year $1951 - 1991$ . Read the graph and answer the following questions.

Question Image

What was the approximate percentage of female population in India during in $1991$ ?