Mathematics [NSTSE (National Science Talent Search Exam- Unified Council) Class 7]: Questions 283 - 290 of 1128

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Question number: 283

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Question

MCQ▾

The rationalizing factor of is

Choices

Choice (4)Response

a.

b.

c.

d.

Question number: 284

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Question

MCQ▾

equals to

Choices

Choice (4)Response

a.

3

b.

1

c.

27

d.

Question number: 285

Mathematics
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Question

MCQ▾

The arithmetic mean of first five negative integers is

Choices

Choice (4)Response

a.

- 4

b.

- 6

c.

- 3

d.

- 5

Question number: 286

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Question

MCQ▾

.

Choices

Choice (4)Response

a.

431

b.

0.431

c.

4.31

d.

4.031

Question number: 287

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Question

MCQ▾

In a piggy bank the numbers of 25 paise coins are ten times the number of 50 paise coins. If there are 330 coins find the amount in the bank.

Choices

Choice (4)Response

a.

b.

c.

d.

Question number: 288

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Question

MCQ▾

Find the area of the shaded region of the following figure.

Image of a rectangle having a rhombus in it

Image of a Rectangle Having a Rhombus in It

Loading Image

ABCD is a rectangle having length 60 cm and breadth 50 cm. P, Q, R and S are midpoints of AB, BC, CD and AD respectively.

Choices

Choice (4)Response

a.

4500

b.

3000

c.

1500

d.

375

Question number: 289

Mathematics
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Question

MCQ▾

is a

Choices

Choice (4)Response

a.

Positive rational number

b.

Neither positive nor negative rational number

c.

Either positive or negative rational number

d.

Negative rational number

Passage

Read the following graph and answer the questions given below:

Question number: 290 (1 of 3 Based on Passage) Show Passage

Mathematics
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Question

MCQ▾

What are the average marks obtained by the student?

Choices

Choice (4)Response

a.

74

b.

76

c.

96

d.

84