Mathematics [NSTSE (National Science Talent Search Exam- Unified Council) Class 7]: Questions 405 - 410 of 1128

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Question 405

Question MCQ▾

If the radii of two concentric circles are 20 cm and 36 cm respectively, then the area of the circulating ring in sq cm will be

Choices

Choice (4)Response

a.

b.

c.

d.

Edit

Question 406

Question MCQ▾

A milkman borrowed ₹ 2000 from two moneylenders. For one loan, he paid 10% p. a. and for the other, he paid 12% p. a. The total interest paid after two years was ₹ 500. Calculate the money he borrowed at 12% interest?

Choices

Choice (4)Response

a.

2500 ₹

b.

3500 ₹

c.

1500 ₹

d.

2000 ₹

Edit

Question 407

Question MCQ▾

In the figure given below, find .

A Triangle ABC with Some Known Angles

Choices

Choice (4)Response

a.

b.

c.

d.

None of the above

Edit

Question 408

Question MCQ▾

If then a = ________.

Choices

Choice (4)Response

a.

9

b.

5

c.

8

d.

- 5

Edit

Question 409

Question MCQ▾

If lines AB, AC, AD and AE are parallel to a line l, then ________.

Choices

Choice (4)Response

a.

A, B, C, D, E are non-collinear points

b.

AB & AC are parallel and AD & AE are perpendicular

c.

A, B, C, D, E are collinear points

d.

None of the above

Edit

Question 410

Question MCQ▾

.

Choices

Choice (4)Response

a.

6 Boxes Out of Which 3 Are Shaded

b.

6 Boxes Out of Which 2 Are Shaded

c.

6 Boxes Out of Which 4 Are Shaded

d.

6 Boxes Out of Which 5 Are Shaded

Edit