NSTSE (National Science Talent Search Exam- Unified Council) Class 9: Questions 514 - 521 of 2000

Access detailed explanations (illustrated with images and videos) to 2000 questions. Access all new questions we will add tracking exam-pattern and syllabus changes. Subscription can be renewed yearly absolutely FREE! View Sample Explanation or View Features.

Rs. 550.00 or

How to register?

Question number: 514

» Mathematics » Surface Areas & Volumes

Edit
MCQ▾

Question

The radius of a cylinder whose internal surface area is 1056 and height 24 cm is

Choices

Choice (4) Response

a.

7 cm

b.

28 cm

c.

14 cm

d.

3.5 cm

Question number: 515

» Mathematics » Heron's Formula

Edit
MCQ▾

Question

One side of an equilateral triangle is 16 cm. Its area is

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 516

» Mathematics » Probability

Edit
MCQ▾

Question

The probability that in a family of 3 children, there will be exactly one girl is

Choices

Choice (4) Response

a.

b.

2

c.

d.

Question number: 517

» Mathematics » Number Systems

Edit
MCQ▾

Question

The rational number

Choices

Choice (4) Response

a.

Has a positive numerator

b.

Has a negative numerator

c.

Has neither a positive numerator nor a negative numerator

d.

Has either a positive numerator or a negative numerator

Question number: 518

» Mathematics » Statistics

Edit
MCQ▾

Question

Then the excluded number is

Choices

Choice (4) Response

a.

42

b.

38

c.

62

d.

None of the above

Question number: 519

» Mathematics » Heron's Formula

Edit
MCQ▾

Question

If the altitude of an equilateral triangle is cm, its area is

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 520

» Mathematics » Statistics

Edit
MCQ▾

Question

The median of the following data 38,25,16,52,47,32,68,8, 11,74 is

Choices

Choice (4) Response

a.

35

b.

38

c.

47

d.

32

Question number: 521

» Mathematics » Polynomials

Edit
MCQ▾

Question

The product of and is equal to the quotient obtained when is divided by ________.

Choices

Choice (4) Response

a.

1

b.

c.

0

d.

Developed by: