NSTSE (National Science Talent Search Exam- Unified Council) Class 7: Questions 885 - 889 of 1732

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Question number: 885

» Mathematics » Fractions and Decimals

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MCQ▾

Question

What is the sum of the shaded parts?

 Image of sum of two squares that divided into 4 parts

Image of Sum of Two Squares That Divided into 4 Parts

Showing an image of sum of two squares that divided into 4 parts, find the sum of their fraction

Choices

Choice (4) Response

a.

b.

c.

1

d.

Passage

Answer the following questions from the below data.

A train travels from point A to point B which are 500 km apart at a speed of 50 km/hr and return back at point A in some time.

Question number: 886 (1 of 2 Based on Passage) Show Passage

» Physics » Motion and Time

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MCQ▾

Question

What will be the average velocity of the train?

Choices

Choice (4) Response

a.

50 km/hr

b.

Cannot be determined

c.

100 km/hr

d.

0 km/hr

Question number: 887 (2 of 2 Based on Passage) Show Passage

» Physics » Motion and Time

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MCQ▾

Question

Time taken by the train to travel from A to B and then again to A is?

Choices

Choice (4) Response

a.

0 hrs

b.

10 hrs

c.

20 hrs

d.

Cannot be determined

Question number: 888

» Mathematics » Fractions and Decimals

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MCQ▾

Question

The picture below is shaded to represent a fractional number.

 Image of 18 boxes out of which 9 are shaded

Image of 18 Boxes Out of Which 9 Are Shaded

Showing an image of 18 boxes out of which 9 are shaded

How many of the stars in the group below must be shaded to represent a fraction with the same value?

Image of 12 stars that all are unshaded

Image of 12 Stars That All Are Unshaded

Showing an image of 12 stars that all are unshaded

Choices

Choice (4) Response

a.

2

b.

5

c.

8

d.

6

Question number: 889

» Mathematics » Congruence of Triangles

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Assertion-Reason▾

Question

Assertion (Ꭺ)

If the hypotenuse and an acute angle of one right triangle is equal to the hypotenuse and corresponding acute angle of another right triangle, then those two triangles are congruent and

Reason (Ꭱ)

By RHS property, the two right triangles are congruent, then which of the following statements is true?

Choices

Choice (4) Response

a.

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

b.

Ꭺ is false but Ꭱ is true

c.

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

d.

Ꭺ is true but Ꭱ is false

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