# NSTSE Class 5 Set 2 2018 Part 2 Previous Year Paper

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13. Which of the following statement is true?

(i) All pair of prime numbers are co-primes.

(ii) All co-prime numbers are twin primes.

(iii) All co-prime numbers are pair of composite numbers.

(A) Only (i)

(B) Only (iii)

(C) Only (i) and (ii)

(D) Only (ii) and (iii)

14. In a car park, there were vehicles, all were cars and motorcycles. If the total number of wheels were, how many cars were there?

(A)

(B)

(C)

(D)

15. Observe the line segment given. If the ratio of the length of AB to the length of BC is, find the length of AC.

(A)

(B)

(C)

(D)

16. AD and BE are straight lines. Given that find.

(A)

(B)

(C)

(D)

17. Find the difference between of 9000 and of 900.

(A)

(B)

(C)

(D)

18. Which of the following are supplementary angles?

(A)

(B)

(C)

(D)

19. What is the measure of the third angle in a right angled triangle, whose one angle is?

(A)

(B)

(C)

(D)

20. Martin has the same number of 10 paise and 50 paise coins. The total value of all the coins is Rs. 30. How many coins does Martin have altogether?

(A) 50

(B) 100

(C) 180

(D) 360

21. Average age of A, B and C is 10 years. If the average age of A and C is 9 years, how many years old is B?

(A)

(B)

(C)

(D)

22. . What number is A?

(A) 4

(B) 5

(C) 9

(D) 8

23. A cycle travels at a speed of 45 km/h. How far will it travel in 36 minutes?

(A)

(B)

(C)

(D)

24. What is the value of?

(A)

(B)

(C)

(D)

25. Gopal reads of a book. He has still 80 pages to be read to complete reading the book. How many pages are there in the book?

(A)

(B)

(C)

(D)

**General Science**

26. Study the given figure. In this case the hammer acts as a

(A) I^{st} order lever

(B) II^{nd} order lever

(C) Inclined plane

(D) Pulley