# NTSE Stage-1 (State-Level) Scholastic-Aptitude & Language Comprehension: Questions 1043 - 1047 of 1058

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## Question number: 1043

Edit
MCQ▾

### Question

Out of the letters E, T and N, a 3-letter word is formed at random using all the 3 letters. What is the probability that the word formed is TEN?

### Choices

Choice (4)Response

a.

b.

c.

d.

## Question number: 1044

Edit
MCQ▾

### Question

The average score of boys in an examination of a school is 71 and that of the girls is 73. The average score of the school in the examination is 71.8. Then, the ratio of the number of boys to the number of girls appeared in the examination is

### Choices

Choice (4)Response

a.

b.

c.

d.

## Question number: 1045

Edit
MCQ▾

### Question

Consider the following statements

I. Group 3 elements are called pnictogens.

II. Group 16 elements are called halogens.

Which of the above statement (s) is/are correct?

### Choices

Choice (4)Response

a.

Neither I nor II

b.

I and II

c.

Only II

d.

Only I

## Question number: 1046

Edit
Match List-Ⅰ List-Ⅱ▾

### Question

Match the following

List-Ⅰ (Group I)List-Ⅱ (Group II)

(A)

Alkane

(i)

(B)

Alkene

(ii)

(C)

Halo alkanes

(iii)

### Choices

Choice (4)Response
• (A)
• (B)
• (C)

a.

• (iii)
• (ii)
• (i)

b.

• (i)
• (iii)
• (ii)

c.

• (iii)
• (i)
• (ii)

d.

All of the above

## Question number: 1047

Edit
MCQ▾

### Question

If a and b are the roots of the quadratic equation . Then, the value of is equal to

### Choices

Choice (4)Response

a.

b.

c.

d.

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