# NTSE Stage-1 (State-Level) Scholastic-Aptitude & Language Comprehension: Questions 545 - 550 of 1058

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## Question 545

Edit

### Question

MCQ▾

If and are the roots of the equation , then is equal to

### Choices

Choice (4)Response

a.

a 2 + a 4) 2

b.

c.

d.

Question does not provide sufficient data or is vague

## Question 546

Edit

### Question

MCQ▾

Which of the following statements about the modern periodic table is true?

### Choices

Choice (4)Response

a.

It has 7 vertical columns called periods

b.

It has 18 vertical columns called periods

c.

It has 7 horizontal rows called groups

d.

It has 18 horizontal rows called periods

## Question 547

Edit

### Question

MCQ▾

The headquarters of the International Atomic Energy Agency is situated at

### Choices

Choice (4)Response

a.

Geneva

b.

Rome

c.

Austria

d.

All of the above

## Question 548

Edit

### Question

MCQ▾

The stock of food grains procured by the government is known as

### Choices

Choice (4)Response

a.

consumption stock

b.

national stock

c.

buffer stock

d.

Question does not provide sufficient data or is vague

## Question 549

Edit

### Question

MCQ▾

The ratio of an interior angle to the exterior angle of a regular polygon is 5: 1. The number of sides of polygon is

### Choices

Choice (4)Response

a.

12

b.

10

c.

14

d.

11

## Question 550

Edit

### Question

MCQ▾

A and B each have a certain number of mangoes. A says to B, “If you give 30 of your mangoes, I will have twice as many as left with you. ” B replies “If you give me 10, I will have thrice as many as left with you”. How many mangoes did A has?

### Choices

Choice (4)Response

a.

34

b.

41

c.

62

d.

32