NSTSE (National Science Talent Search Exam- Unified Council) Class 7: Questions 1078 - 1084 of 1732

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Question number: 1078

» Mathematics » Rational Numbers

Edit
Assertion-Reason▾

Question

Assertion (Ꭺ)

Rational numbers are always closed under division

Reason (Ꭱ)

Division by zero is not defined, then which of the following statement is correct?

Choices

Choice (4) Response

a.

Ꭺ is false but Ꭱ is true

b.

Both Ꭺ and Ꭱ are true but Ꭱ is NOT the correct explanation of Ꭺ

c.

Ꭺ is true but Ꭱ is false

d.

Both Ꭺ and Ꭱ are true and Ꭱ is the correct explanation of Ꭺ

Question number: 1079

» Mathematics » Symmetry

Edit
MCQ▾

Question

Which of the following alphabets has horizontal line of symmetry?

Choices

Choice (4) Response

a.

B

b.

E

c.

I

d.

All a. , b. and c. are correct

Question number: 1080

» Mathematics » Triangle and Properties

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MCQ▾

Question

The triangle formed and is

Choices

Choice (4) Response

a.

A right angled triangle

b.

An isosceles triangle

c.

A right angles isosceles triangle

d.

No triangle is formed

Question number: 1081

» Mathematics » Comparing Quantities

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MCQ▾

Question

By selling 100 mangoes, a fruit seller gains SP of 10 mangoes. Find his gain%.

Choices

Choice (4) Response

a.

10%

b.

%

c.

20%

d.

%

Question number: 1082

» Mathematics » Comparing Quantities

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MCQ▾

Question

For a certain article if the discount is 20 % then the profit is 20%. If the discount is 10 % then profit will be

Choices

Choice (4) Response

a.

30%

b.

40%

c.

25%

d.

35%

Question number: 1083

» Mathematics » Exponents and Powers

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MCQ▾

Question

If then x =

Choices

Choice (4) Response

a.

4

b.

2

c.

- 3

d.

3

Question number: 1084

» Mathematics » Algebraic Expressions

Edit
MCQ▾

Question

The degree of is

Choices

Choice (4) Response

a.

3

b.

2

c.

4

d.

9

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