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1. ₹ 180 contained in a box consists of one rupee, 50 paise and 25 paise coins in the ratio of 2 : 3 : 4. What is the number of 50 paise coins?

60

120

150

180

2. The sides of a rectangular plot are in the ratio 5 : 4 and its area is equal to 500 sq.m. The perimeter of the plot is

80 metres

100 metres

90 metres

95 metres

3. The area of a sector of a circle of radius 5 cm, formed by an arc of length 7 cm is

8.5 cm^{2}

8.75 cm^{2}

17.75 cm^{2}

17.5 cm^{2}

4. A solid metallic cone of height 10 cm, radius of the base 20 cm is melted to make spherical balls each of 4 cm diameter. How many such balls can be made?

25

75

50

125

5. Between two consecutive years my incomes are in the ratio of 2 : 3 and expenses are in the ratio 5 : 9. If my income in the second year is ₹ 45,000 and my expenses in the first year is ₹ 25,000, my total savings for the two years is –

Nill

₹ 15,000

₹ 10,000

₹ 5,000