# NSTSE Class 5 Set 1 2017 Part 1 Previous Year Paper

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**Mathematics**

1. In the given figure, what fraction of the figure is shaded?

(A)

(B)

(C)

(D)

2. A 2-litre bottle is half-filled with water. How much more water must be added to fill up the bottle completely?

(A)

(B)

(C)

(D)

3. Two numbers are respectively and more than the third number. What is the first number of the second?

(A)

(B)

(C)

(D)

4. How many prime numbers are there from 50 to 100?

(A) 18

(B) 12

(C) 10

(D) 20

5. John had some pencils. of them were red and the rest were green. He gave of the red pencils and of the green pencils to his sister. If he had 80 pencils left, how many pencils did he have at first?

(A) 240

(B) 40

(C) 160

(D) 200

6. The average temperature of the first three days of a week is and that of the next three days is. If the weekly average is, what is the temperature on the last day?

(A)

(B)

(C)

(D)

7. Which of the following statement is false?

(A) The join of two points on a circle is its diameter.

(B) A diameter of a circle passes through its centre.

(C) A semicircle is an arc.

(D) The length of a circle is called its circumference.

8. What is the volume of the smallest number of cubes that must be added to make the given figure a cuboid?

(A)

(B)

(C)

(D)

9. By how many times do the place values of the digits increase from right to left in a number?

(A) 100

(B)

(C) 10

(D) 1000

10. What is the average time taken by the boys to complete the race?

(A) 62.5 seconds

(B) 63.2 seconds

(C) 64 seconds

(D) 63 seconds

11. What is the H.C.F. of two co-prime numbers?

(A) 1

(B) 0

(C) 2

(D) Their product

12. The average between X and Y is 108. Y is the value of X. Find the difference between X and Y.

(A) 108

(B) 54

(C) 36

(D) 144