# Mathematics [NSTSE (National Science Talent Search Exam- Unified Council) Class 7]: Questions 850 - 856 of 1128

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## Question 850

Edit

### Question

MCQ▾

A wire bent in the form of a circle of radius 7 cm is cut and again bent in the form of a square. The ratio of the regions enclosed by the circle and the square in the two cases is given by

### Choices

Choice (4)Response

a.

b.

c.

21: 33

d.

22: 33

## Question 851

Edit

### Question

MCQ▾

What is the missing term in the following product?

### Choices

Choice (4)Response

a.

b.

c.

d.

## Question 852

Edit

### Question

MCQ▾

‘7 more than 43 times x’ is written as

### Choices

Choice (4)Response

a.

b.

c.

d.

## Question 853

Edit

### Question

MCQ▾

In what time will Rs. 7000 amounts to Rs. 9800 if time period is 20 % of the rate per annum?

### Choices

Choice (4)Response

a.

3 years

b.

2 years

c.

5 years

d.

6 years

## Question 854

Edit

### Question

MCQ▾

Divide Rs. 9000 into two parts so that the SI on the first part for 4 years at 10 % per annum is equal to SI on the second part for 2 years at 12 % per annum.

### Choices

Choice (4)Response

a.

3375,5625

b.

5000,4000

c.

4500,4500

d.

Question does not provide sufficient data or is vague

## Question 855

Mathematics
Edit

### Question

MCQ▾

Choose the pair of complementary angles.

### Choices

Choice (4)Response

a.

b.

c.

d.

## Question 856

Edit

### Question

MCQ▾

In a if , , then perimeter of the triangle is

### Choices

Choice (4)Response

a.

24 cm

b.

72 cm

c.

36 cm

d.

Question does not provide sufficient data or is vague