# NSTSE (National Science Talent Search Exam- Unified Council) Class 7: Questions 462 - 468 of 1732

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## Question 462

### Question

MCQ▾

A train covers some distance in 6 hr. at a speed of 120 km/hr. At what speed the train should travel to cover the same distance in half the time taken.

### Choices

Choice (4)Response

a.

Half the initial speed

b.

Half the distance

c.

Double the distance

d.

Double the initial speed

## Question 463

### Question

MCQ▾

In the given figure, and . If BF = 5 cm, FD = 7 cm and BE = 10 cm, then BC = ________. A Triangle ABC in Which EF ∥ AD and ED ∥ AC

### Choices

Choice (4)Response

a.

28.8 cm

b.

28 cm

c.

22 cm

d.

24.8 cm

## Question 464

### Question

MCQ▾

On a vertical number line positive numbers are placed ________ 0.

### Choices

Choice (4)Response

a.

Below

b.

Right side

c.

Above

d.

Left side

## Question 465

### Question

MCQ▾

Shyam՚s father is thrice as old as Shyam. If father՚s age is 36 years then Shyam՚s age is

### Choices

Choice (4)Response

a.

12 years

b.

24 years

c.

36 years

d.

6 years

## Question 466

### Question

MCQ▾

If a, b and c are the sides of a triangle then

### Choices

Choice (4)Response

a.

b.

c.

d.

## Question 467

### Question

MCQ▾

A dealer allows a discount of 20 % and still gains 15 % . What percent above the cost price must he mark his goods?

### Choices

Choice (4)Response

a.

b.

25 %

c.

d.

## Question 468

### Question

MCQ▾

The top of a broken tree touches the ground at a distance of 24 m from its base. If the tree is broken at a height of 7 m from the ground, then the actual height of the tree is

### Choices

Choice (4)Response

a.

17 m

b.

32 m

c.

25 m

d.

31 m

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