Mathematics [NSTSE (National Science Talent Search Exam- Unified Council) Class 7]: Questions 871 - 879 of 1128

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Question number: 871

» Mathematics » Algebraic Expressions

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MCQ▾

Question

The product of and is

Choices

Choice (4)Response

a.

b.

c.

d.

Question number: 872

» Mathematics » Algebraic Expressions

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MCQ▾

Question

The length of a rectangle is 36 m and its area is 900 m. Then the breadth equals to

Choices

Choice (4)Response

a.

900 m

b.

18 m

c.

25 m

d.

15 m

Question number: 873

» Mathematics » Symmetry

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MCQ▾

Question

The circle has

Choices

Choice (4)Response

a.

Many lines of symmetry

b.

Three lines of symmetry

c.

Two lines of symmetry

d.

One line of symmetry

Question number: 874

» Mathematics » Integers

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MCQ▾

Question

Sum of two integers is + 84. If one of the integer is -56 then the other is

Choices

Choice (4)Response

a.

+ 28

b.

- 28

c.

+ 140

d.

- 140

Question number: 875

» Mathematics » Integers

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MCQ▾

Question

Choices

Choice (4)Response

a.

-3

b.

-13

c.

+3

d.

+13

Question number: 876

» Mathematics » Comparing Quantities

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MCQ▾

Question

A certain sum of money lent out at a certain rate of interest per annum, doubles itself in 10 years. In how many years will it treble itself?

Choices

Choice (4)Response

a.

2 years

b.

5 years

c.

20 years

d.

10 years

Question number: 877

» Mathematics » Lines and Angles

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MCQ▾

Question

A line is parallel to the line is symbolically written as

Choices

Choice (4)Response

a.

b.

c.

d.

Question number: 878

» Mathematics » Comparing Quantities

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MCQ▾

Question

A single discount equal to a discount series of 5 % and 10 % is

Choices

Choice (4)Response

a.

15%

b.

25%

c.

14.5%

d.

20%

Question number: 879

» Mathematics » Algebraic Expressions

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MCQ▾

Question

Ages of two friends are in the ratio 3: 2. If the sum of their ages is 75 then their ages are

Choices

Choice (4)Response

a.

45 yrs, 30 yrs

b.

40 yrs, 35 yrs

c.

30 yrs, 35 yrs

d.

35 yrs, 40 yrs

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