NSTSE (National Science Talent Search Exam- Unified Council) Class 10: Questions 925 - 931 of 1484

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Question 925

Question

MCQ▾

The value of is ________.

Choices

Choice (4)Response

a.

0

b.

-1

c.

1

d.

Question does not provide sufficient data or is vague

Question 926

Question

MCQ▾

The coefficient of x in the quadratic equation was taken as 29 in the place of 21 and its roots were found to be -2 and -27. The roots of the original equation are

Choices

Choice (4)Response

a.

-3, -18

b.

-3,18

c.

3, -18

d.

None of the above

Question 927

Question

MCQ▾

In parallelogram ABCD, P is the mid-point of DC. Q is on AC such that CQ = AC. Then ________.

A Parallelogram ABCD

Choices

Choice (4)Response

a.

R is mid-point of BC

b.

Q is mid-point of SC

c.

Both a. and b. are correct

d.

Question does not provide sufficient data or is vague

Question 928

Question

MCQ▾

The value of is ________.

Choices

Choice (4)Response

a.

-1

b.

0

c.

1

d.

None of the above

Question 929

Question

MCQ▾

If is an equilateral triangle with side 16 cm, then the area of triangle formed by joining its mid points is ________.

Choices

Choice (4)Response

a.

b.

c.

d.

Question 930

Question

MCQ▾

The range of the values 8, 15, 4, 36, 8,27, 29 is

Choices

Choice (4)Response

a.

27

b.

7

c.

28

d.

32

Question 931

Question

MCQ▾

The area of triangle with side ‘a’ is , where a = 6 cm. Then its altitude is

Choices

Choice (4)Response

a.

b.

c.

d.

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