NSTSE (National Science Talent Search Exam- Unified Council) Class 10: Questions 742 - 749 of 1484

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Question 742

Question

MCQ▾

, AB: DE = 4: 3 and perimeter of is 8 cm. Then the perimeter of is

Choices

Choice (4)Response

a.

6 cm

b.

8 cm

c.

5 cm

d.

3 cm

Question 743

Question

MCQ▾

If is a positive integer and the roots of the equation are rational numbers, then the smallest value of is:

Choices

Choice (4)Response

a.

2

b.

6

c.

1

d.

4

Question 744

Question

MCQ▾

In the figure and B is the midpoint of AC. CD intersects BE at x. Then = ________.

A Trapezium ACFD in Which B is the Midpoint of AC

Choices

Choice (4)Response

a.

b.

2BE

c.

d.

Question 745

Question

MCQ▾

The A. M of 5, 7, 13,16, 9 is

Choices

Choice (4)Response

a.

9

b.

16

c.

13

d.

10

Question 746

Question

MCQ▾

If and , then .

Choices

Choice (4)Response

a.

b.

c.

d.

Question 747

Question

MCQ▾

If the sum of the roots of the quadratic equation is equal to the product of the roots, then the value of ‘k’ is

Choices

Choice (4)Response

a.

b.

c.

d.

Question 748

Question

MCQ▾

A bag contains 3 black ink pot and 9 green ink pot. If an ink pot is drawn at random, the probability that he drawn a green ink is

Choices

Choice (4)Response

a.

b.

c.

1

d.

Question 749

Question

MCQ▾

The value of is ________

Choices

Choice (4)Response

a.

1

b.

-1

c.

0

d.

Question does not provide sufficient data or is vague

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