NSTSE (National Science Talent Search Exam- Unified Council) Class 7: Questions 685 - 693 of 1732

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Question 685

Question

MCQ▾

Simplify:

Choices

Choice (4)Response

a.

b.

c.

8

d.

Question 686

Question

MCQ▾

The value of is

Choices

Choice (4)Response

a.

240

b.

400

c.

520

d.

640

Question 687

Question

MCQ▾

In the adjoining figure, it is given that . and then ________.

Adjoining Figure of Two Parallel Lines Joining Two Other Lines

Choices

Choice (4)Response

a.

b.

c.

d.

Question 688

Question

MCQ▾

The product of and is

Choices

Choice (4)Response

a.

b.

c.

d.

Question 689

Question

MCQ▾

If the angles of a triangle are in the ratio 1: 2: 3 then the triangle is

Choices

Choice (4)Response

a.

Right angled

b.

Right angled isosceles

c.

Acute angled

d.

Obtuse angled

Question 690

Question

MCQ▾

If then the value of = ________

Choices

Choice (4)Response

a.

Cannot be determined

b.

1

c.

0

d.

Question does not provide sufficient data or is vague

Question 691

Question

MCQ▾

By what number should we multiply so that the product may be equal to 27?

Choices

Choice (4)Response

a.

b.

c.

d.

Question does not provide sufficient data or is vague

Question 692

Question

MCQ▾

The sum of two rational numbers is -4. If one of the numbers is , then the other number is

Choices

Choice (4)Response

a.

b.

c.

d.

Question 693

Question

MCQ▾

A cloth merchant says that due to slump in the market, he sells the cloth at 5 % loss, but he uses a false meter scale and actually gain 10 % . Find the actual length of the scale.

Choices

Choice (4)Response

a.

90 cm

b.

86.36 cm

c.

80 cm

d.

85.60 cm

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