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:
Choices
Choice (4) | Response | |
---|---|---|
a. | ||
b. | ||
c. | ||
d. |
Question 919
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. |
Question 921
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?
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 |
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 |