NSTSE (National Science Talent Search Exam- Unified Council) Class 8: Questions 656 - 661 of 2028

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Question number: 656

» Mathematics » Mensuration

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MCQ▾

Question

The perimeter of a trapezium is 28 cm and its non-parallel sides are each equal to 5 cm and its altitude is 4 cm. Its area is:

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 657

» Mathematics » Square and Square Roots

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MCQ▾

Question

Square root of is:

Choices

Choice (4) Response

a.

0.40

b.

0.25

c.

0.15

d.

0.75

Question number: 658

» Mathematics » Algebraic Expressions and Identities

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MCQ▾

Question

The degree of the polynomial is:

Choices

Choice (4) Response

a.

5

b.

4

c.

Can’t be determined

d.

3

Question number: 659

» Mathematics » Square and Square Roots

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MCQ▾

Question

The smallest number by which 180 must be multiplied so that the product becomes a perfect square is:

Choices

Choice (4) Response

a.

4

b.

3

c.

11

d.

5

Question number: 660

» Mathematics » Direct and Inverse Proportions

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MCQ▾

Question

Three containers have their volumes in the ratio 3: 4: 7. They are full of mixtures of milk and water. The mixtures contain milk and water in the ratio of and respectively. The ratio of milk and water in the fourth container contains all the above three mixtures is:

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 661

» Mathematics » Data Handling

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MCQ▾

Question

The table shows the brand and number of mobiles sold by a shop. In pictograph, one symbol □ represents 5 mobiles. How many symbols are required to represent the number of the best-selling brand of mobiles?

Table of brands of mobiles and number of mobiles sold

Showing the table of brands of mobiles and number of mobiles sold, so find the best selling type of mobiles

Brands of mobiles

Number of mobiles

Samsung

70

Motorola

35

Apple

50

Choices

Choice (4) Response

a.

5

b.

31

c.

10

d.

14

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