NSTSE (National Science Talent Search Exam- Unified Council) Class 10: Questions 505 - 513 of 1483

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Question 505

Question MCQ▾

A vessel is in conical shape. If its volume is 66.528 liters and height is 36 cm, the cost of repairing its CSA at ₹ 12/sq m is

Choices

Choice (4)Response

a.

4.38

b.

9.21

c.

7.64

d.

8.76

Edit

Question 506

Question MCQ▾

The value of is

Choices

Choice (4)Response

a.

95

b.

205

c.

195

d.

100

Edit

Question 507

Question MCQ▾

The values of ‘k’ for which the equation will have real and equal roots are

Choices

Choice (4)Response

a.

-2 and 8

b.

-9 and 7

c.

-8 and 1

d.

9 and -7

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Question 508

Question MCQ▾

In what ratio is the segment joining the points and divided by X-axis?

Choices

Choice (4)Response

a.

b.

c.

d.

All of the above

Edit

Question 509

Question MCQ▾

A cylindrical vessel contains 12.474 liters of liquid. Cost of painting its CSA at 2 paise/sq cm is ₹ 95.04. Then its total surface area is ________.

Choices

Choice (4)Response

a.

b.

c.

d.

Edit

Question 510

Question MCQ▾

The equation has

Choices

Choice (4)Response

a.

One integral root

b.

No roots

c.

Two real roots

d.

Infinitely many roots

Edit

Question 511

Question MCQ▾

Express in lowest terms.

Choices

Choice (4)Response

a.

b.

c.

d.

Edit

Question 512

Question MCQ▾

If are the factors of then the other factor is ________.

Choices

Choice (4)Response

a.

b.

c.

d.

Edit

Question 513

Question MCQ▾

The solution of is

Choices

Choice (4)Response

a.

b.

or

c.

d.

None of the above

Edit