NSTSE (National Science Talent Search Exam- Unified Council) Class 10: Questions 178 - 185 of 1484

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Question number: 178

» Mathematics » Pair of Linear Equations in Two Variables

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Question

Divide 34 into two parts such that fourth part of the first and two-fifth part of the second are in the ratio 1: 2.

Choices

Choice (4)Response

a.

32.3,40.5

b.

15.1,18.8

c.

d.

All of the above

Question number: 179

» Mathematics » Pair of Linear Equations in Two Variables

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Question

When simple interest is charged, a certain principle amounts to Rs. 7400 in 4 years and Rs. 9200 in 7 years. Then the rate of interest is

Choices

Choice (4)Response

a.

12%

b.

8%

c.

4%

d.

10%

Question number: 180

» Mathematics » Pair of Linear Equations in Two Variables

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Question

The solution of the system of equations and is

Choices

Choice (4)Response

a.

b.

c.

d.

Question number: 181

» Mathematics » Pair of Linear Equations in Two Variables

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Question

Which of the following system of equations has unique solution?

Choices

Choice (4)Response

a.

b.

c.

d.

Question does not provide sufficient data or is vague

Question number: 182

» Mathematics » Pair of Linear Equations in Two Variables

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MCQ▾

Question

The solution of the system of equations and is

Choices

Choice (4)Response

a.

b.

c.

d.

Question number: 183

» Mathematics » Pair of Linear Equations in Two Variables

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Question

The sum of salaries of A and B are Rs. 2100. A spends 80 % of his salary and B spends 70%. If their savings are now in the proportion of 4: 3, what is the salary of A?

Choices

Choice (4)Response

a.

1200

b.

1400

c.

1600

d.

1800

Question number: 184

» Mathematics » Polynomials

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Question

How much is more than ?

Choices

Choice (4)Response

a.

8ab

b.

c.

16ab

d.

Question number: 185

» Mathematics » Surface Area and Volumes

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Question

The ratio of base radius and height of a cone is 5: 12. If the cost of smoothening the CSA at is 200.20 Rs. Then volume of liquid is ________.

Choices

Choice (4)Response

a.

b.

c.

d.

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