# Mathematics [NSTSE (National Science Talent Search Exam- Unified Council) Class 8]: Questions 619 - 623 of 1201

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## Question 619

Edit

MCQ▾

= ________

### Choices

Choice (4)Response

a.

b.

c.

d.

## Question 620

Mathematics
Edit

### Question

MCQ▾

The figure shows four different modes of transport to school for a group of students. Calculate the percentage of students who go to school by bus.

### Choices

Choice (4)Response

a.

28.45%

b.

30.56%

c.

42.38%

d.

67.23%

## Question 621

Mathematics
Edit

### Question

MCQ▾

The factors of are:

### Choices

Choice (4)Response

a.

b.

c.

d.

## Question 622

Edit

### Question

MCQ▾

If and then the value of is:

### Choices

Choice (4)Response

a.

-169

b.

169

c.

97

d.

241

## Question 623

Edit

### Question

MCQ▾

The least perfect square exactly divisible by each of the numbers 6,10,25,20 is:

### Choices

Choice (4)Response

a.

900

b.

1200

c.

2400

d.

600