Page 121 - Math Skill - 5

Assessment - 2 119

Assertion-Reason Based Questions
Directions for Questions 14 to 15: In each of the questions given below, there are two statements
marked as Assertion (A) and Reason (R). Mark your answer as per the codes provided below:

(a) Both A and R are true and R is the correct explanation of A.
(b) Both A and R are true but R is not the correct explanation of A.

(c) A is true but R is false.

(d) A is false but R is true.

14. Assertion (A) : 0.07 × 100 = 70

Reason (R) : When a decimal number is multiplied by 10, 100 or 1000, the digits in the
product are same as in the decimal number but the decimal point in the
product is shifted to the right by as many places are there are zeros
over one.
3
15. Assertion (A) : The fraction converted to percentage is 40%.
5
Reason (R) : A fraction represents a part of a whole or, more generally, any number of
equal parts.

Subjective Based Questions

16. Find the value of 11.5% of ` 300.

19
17. Convert into percentage.
60
3 11 4 1
18. Reorder the fractions , , , in descending order.
5 18 9 2

19. Solve: 305.2 + 7.29 + 1.645.
20. Convert 32.72 into fractions.

21. If 2% of a number is 4 then what will be that number?

22. A juice bottle has the capacity of 9.05 L. What is the capacity of 12 such bottles? Estimate
your answer to nearest ones.
23. A car-dealer bought a car ` 6,35,000 and sold it for ` 6,48,000. Find the profit or loss
per cent in this transaction.

24. Find the lost per cent, if the cost price of an article is ` 250 and selling price is ` 220.

25. The cost of 24 pens is ` 375.60. What is the cost of each pen?