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 |
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 | |
---|---|---|
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a. |
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b. |
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c. |
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d. |
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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 |
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 |