# Mathematics (NTSE Stage-1 (State-Level) Scholastic-Aptitude & Language Comprehension): Questions 127 - 132 of 224

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## Question number: 127

» Mathematics » Probability

MCQ▾

### Question

In a single throw of a dice, what is the probability of getting a number greater than 4?

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 128

» Mathematics » Trigonometry

MCQ▾

### Question

If sin (θ + ϕ) = 2 sin (θ - ϕ), then

### Choices

Choice (4) Response

a.

sin θ = 3 sin θ

b.

sin ϕ =sin 2 θ

c.

cot ϕ = 3 tan θ

d.

tan θ = 3 tan ϕ

## Question number: 129

» Mathematics » Direct and Inverse Variation

MCQ▾

### Question

If pqr = 1, what is the value of the expression ?

### Choices

Choice (4) Response

a.

-1

b.

0

c.

1

d.

1/3

## Question number: 130

» Mathematics » Basic Geometry

MCQ▾

### Question

If AD, BE and CF are the medians of a ∆ABC, then the current relation between the sum of the squares of sides to the sum of the squares of median is

### Choices

Choice (4) Response

a.

b.

c.

d.

Question does not provide sufficient data or is vague

## Question number: 131

» Mathematics » Basic Geometry

MCQ▾

### Question

AB and CD are two parallel lines. The points B and C are joined such that ABC = 65°. A line CE is drawn making angle of 35° with the line CB, EF is drawn parallel to AB, as show in figure, then CEF is equal to

### Choices

Choice (4) Response

a.

145°

b.

155°

c.

160°

d.

150°

## Question number: 132

» Mathematics » Arithmetic

MCQ▾

### Question

A train T1 leaves a place P at 5 am and reaches another place Q at 9 am another train T2 leaves the place Q at 7 am and reaches the place P at 10: 30 am. The time at which the two trains cross each other is

### Choices

Choice (4) Response

a.

8: 26 am

b.

8 am

c.

7: 56 am

d.

8: 15 am

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