Mathematics (NTSE Stage-1 (State-Level) Scholastic-Aptitude & Language Comprehension): Questions 85 - 89 of 224

Get 1 year subscription: Access detailed explanations (illustrated with images and videos) to 1058 questions. Access all new questions we will add tracking exam-pattern and syllabus changes. View Sample Explanation or View Features.

Rs. 450.00 or

Question number: 85

» Mathematics » Mensuration

MCQ▾

Question

A vessel is in the form of an inverted cone. Its height is 8 cm and radius of its top which is open is 5 cm. It is filled with water up to the rim. When lead shots each of which is a sphere of radius 0.5 cm, are dropped into the vessel, one-fourth of water flows out. The number of lead shots dropped into the vessel.

Choices

Choice (4) Response

a.

85

b.

50

c.

100

d.

75

Question number: 86

» Mathematics » Statistics

MCQ▾

Question

The geometric mean of two numbers is 8 and their harmonic mean is 6.4. The numbers are

Choices

Choice (4) Response

a.

4,16

b.

2,8

c.

4,8

d.

Question does not provide sufficient data or is vague

Question number: 87

» Mathematics » Percentage

MCQ▾

Question

An employee is required to contribute 10 % of his pay to general provident fund. If he gets Rs. 13500 as net pay in a month, then what is the monthly general provident fund contribution (assuming no other deductions)?

Choices

Choice (4) Response

a.

Rs. 1650

b.

Rs. 1350

c.

Rs. 1215

d.

Rs. 1500

Question number: 88

» Mathematics » Mensuration

MCQ▾

Question

Pressure varies inversely as volume varies and temperature varies directly as volume varies. At a time volume = 50 m 3, temperature = 25 K and pressure = 1 atm. If volume is increased to 200m 3, then the temperature will be

Choices

Choice (4) Response

a.

100 K

b.

80 K

c.

400 K

d.

20 K

Question number: 89

» Mathematics » Trigonometry

MCQ▾

Question

For what value of k, the vertices (2,1), (3,3) and (5, k) form an equilateral triangle?

Choices

Choice (4) Response

a.

No such value exist

b.

c.

4

d.

2

f Page
Sign In