NSTSE (National Science Talent Search Exam- Unified Council) Class 10: Questions 171 - 176 of 1484

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Question 171

Question

MCQ▾

If

Choices

Choice (4)Response

a.

2

b.

0

c.

- 4

d.

- 3

Question 172

Question

MCQ▾

If then the value of “x” is________

Choices

Choice (4)Response

a.

0.1

b.

0.3

c.

0.5

d.

0.2

Question 173

Question

Assertion-Reason▾

Assertion(Ꭺ)

Homogeneous system of linear equations is always consistent.

Reason(Ꭱ)

x = 0, y = 0 is always a solution of the homogeneous system of equations with unknowns x and y, then which of the following statement is true?

Choices

Choice (4)Response

a.

Ꭺ is false but Ꭱ is true

b.

Both Ꭺ and Ꭱ are true and Ꭱ is the correct explanation of Ꭺ

c.

Both Ꭺ and Ꭱ are true but Ꭱ is NOT the correct explanation of Ꭺ

d.

Both Ꭺ and Ꭱ are false

Question 174

Question

MCQ▾

For what value of p does the system of equations , has non zero solution?

Choices

Choice (4)Response

a.

b.

c.

d.

Question 175

Question

MCQ▾

The denominator of a rational number is greater than its numerator by 3. If 3 is subtracted from the numerator and 2 is added to the denominator, the new number becomes then the original number was,

Choices

Choice (4)Response

a.

b.

c.

d.

Question 176

Question

MCQ▾

For what value of p does the system of equations , has non zero solution?

Choices

Choice (4)Response

a.

b.

c.

d.

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