Mathematics (NTSE Stage-1 (State-Level) Scholastic-Aptitude & Language Comprehension): Questions 165 - 170 of 224

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Question number: 165

» Mathematics » Trigonometry

MCQ▾

Question

The perimeter of an equilateral triangle whose area is Equation is

Choices

Choice (4) Response

a.

8 cm

b.

3 cm

c.

4 cm

d.

12 cm

Question number: 166

» Mathematics » Coordinate Geometry

MCQ▾

Question

The coordinate of the point which divide the line segment joining Equation and Equation internally in Equation ratio is

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 167

» Mathematics » Quadratic Equations

MCQ▾

Question

A solid is hemispherical at the bottom and conical above. If the surface areas of the two parts are equal, then the ratio of its radius and the height of its conical part is

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 168

» Mathematics » Probability

MCQ▾

Question

A coin is tossed 5 times. What is the probability of getting number of heads more than the number of tails?

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 169

» Mathematics » Basic Geometry

MCQ▾

Question

If the length of a rectangle is increased by Equation and the area is unchanged, then by how much percent does the breadth decrease?

Choices

Choice (4) Response

a.

Equation %

b.

Equation

c.

Equation %

d.

Equation

Question number: 170

» Mathematics » Mensuration

MCQ▾

Question

A hollow sphere of internal and external diameters 4 cm and 8 cm, respectively is melted into a cone of base diameter 8 cm. The height of the cone is

Choices

Choice (4) Response

a.

16 cm

b.

11 cm

c.

12 cm

d.

14 cm

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