NCO- Cyber Olympiad (SOF) Class 8: Questions 131 - 134 of 510

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Question 131

Question MCQ▾

A woman goes to school at the rate of 7 kmph. After that she goes to library at the rate of 11 kmph. Then she comes back on a vehicle at 21 kmph. Her average speed for the entire journey is:

Choices

Choice (4)Response

a.

7.8 kmph

b.

10.7 kmph

c.

13 kmph

d.

6 kmph

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Question 132

Question Match List-Ⅰ List-Ⅱ▾

Match the following.

List-Ⅰ (Group I)List-Ⅱ (Group II)
(A)

Trapezium

(i)

A parallelogram having all sides equal

(B)

Rectangle

(ii)

A quadrilateral having its all sides equal and one angle measuring

(C)

Parallelogram

(iii)

A quadrilateral having its opposite sides parallel,

(D)

Rhombus

(iv)

A quadrilateral in which a pair of opposite sides is parallel

(E)

Square

(v)

A quadrilateral having its opposite sides equal and one angle measuring

Choices

Choice (4)Response
  • (A)
  • (B)
  • (C)
  • (D)
  • (E)

a.

  • (iii)
  • (i)
  • (v)
  • (iv)
  • (ii)

b.

  • (ii)
  • (i)
  • (iii)
  • (v)
  • (iv)

c.

  • (v)
  • (iv)
  • (iii)
  • (ii)
  • (i)

d.

  • (iv)
  • (v)
  • (iii)
  • (i)
  • (ii)

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Question 133

Question MCQ▾

What least number must be subtracted from 3970 to get a perfect square? Also, find the square root of the perfect square.

Choices

Choice (4)Response

a.

1,76

b.

8,68

c.

1,63

d.

3,54

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Question 134

Question MCQ▾

A student requires 15 days to finish a project of 45 pages. How many days he will require to finish a project of 21 pages?

Choices

Choice (4)Response

a.

14

b.

30

c.

21

d.

7

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