Mathematics [NSTSE (National Science Talent Search Exam- Unified Council) Class 8]: Questions 918 - 923 of 1201

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Question 918

Question MCQ▾

In the figure below, BCDE is a square inscribed in a circle with center A and radius r. The total area of shaded region is:

A Square BCDE Inscribed in a Circle

Choices

Choice (4)Response

a.

b.

c.

d.

Edit

Question 919

Question MCQ▾

The value of is:

Choices

Choice (4)Response

a.

b.

c.

d.

All of the above

Edit

Question 920

Question MCQ▾

The discount percentage is 20% what is the fraction multiplied with marked price to find selling price?

Choices

Choice (4)Response

a.

b.

c.

d.

Edit

Question 921

Question MCQ▾

Calculate the value of .

Choices

Choice (4)Response

a.

b.

c.

d.

Edit

Question 922

Question MCQ▾

The pictogram shows the number of books sold by a shop over three days. A total ₹ 180 was collected from the sale of books on Monday. Which of the following statements is correct?

Showing the Table of 3 Days and Number of Books Sold on Each Day
Monday○○○
Tuesday○○○○
Wednesday○○
Key: ○ represents 2 books

Choices

Choice (4)Response

a.

The price of each book is ₹ 30

b.

The total sales made over the 3 days amounted to ₹ 500

c.

10 books were sold on Tuesday

d.

The difference between the sales on Tuesday and Wednesday is ₹ 70

Edit

Question 923

Question MCQ▾

The least number which must be subtracted from 1616 to make it a perfect square is:

Choices

Choice (4)Response

a.

12

b.

5

c.

16

d.

8

Edit