NSTSE (National Science Talent Search Exam- Unified Council) Class 10: Questions 137 - 143 of 1484

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Question number: 137

» Mathematics » Pair of Linear Equations in Two Variables

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Question

The product of two numbers is 1296 and their HCF is 12. How many pairs of such numbers can be find?

Choices

Choice (4) Response

a.

2

b.

3

c.

4

d.

5

Question number: 138

» Mathematics » Pair of Linear Equations in Two Variables

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Question

The solution of the system of the equations and is

Choices

Choice (4) Response

a.

b.

c.

All of the above

d.

Question does not provide sufficient data or is vague

Question number: 139

» Mathematics » Pair of Linear Equations in Two Variables

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Question

If

Choices

Choice (4) Response

a.

2

b.

- 3

c.

3

d.

0

Question number: 140

» Mathematics » Pair of Linear Equations in Two Variables

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Question

For what value of k, the system of equations has infinitely many solutions.

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 141

» Mathematics » Pair of Linear Equations in Two Variables

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Question

The income of P and Q are in the ratio 3: 2 and expenses are in the ratio 5: 3. If both save Rs. 200, what is the income of P?

Choices

Choice (4) Response

a.

1200

b.

700

c.

1400

d.

1000

Question number: 142

» Mathematics » Pair of Linear Equations in Two Variables

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Question

The sum of salaries of A and B are Rs. 6800. A spends 60 % of his salary and B spends 50%. If their savings are now in the proportion of 1: 2, what is the salary of B?

Choices

Choice (4) Response

a.

4560

b.

3456

c.

1250

d.

2550

Question number: 143

» Mathematics » Pair of Linear Equations in Two Variables

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MCQ▾

Question

For what value of k, the system of equations has infinitely many solutions.

Choices

Choice (4) Response

a.

b.

c.

d.

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