NSTSE (National Science Talent Search Exam- Unified Council) Class 10: Questions 177 - 183 of 1483

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Question 177

Question MCQ▾

The product of two numbers is 1960 and their HCF is 14. How many pairs of such numbers can be find?

Choices

Choice (4)Response

a.

3

b.

4

c.

2

d.

5

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Question 178

Question MCQ▾

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

Edit

Question 179

Question MCQ▾

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

Choices

Choice (4)Response

a.

12%

b.

8%

c.

4%

d.

10%

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Question 180

Question MCQ▾

The solution of the system of equations and is

Choices

Choice (4)Response

a.

b.

c.

d.

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Question 181

Question MCQ▾

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

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Question 182

Question MCQ▾

The solution of the system of equations and is

Choices

Choice (4)Response

a.

b.

c.

d.

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Question 183

Question MCQ▾

The sum of salaries of A and B are ₹ 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

Edit