**Q.1: Convert the decimals into lowest fractions:**

a) 0.25

b) 5.2

c) 8.88

**Q.2: Convert the percentages into fractions:**

a) 26%

b) 75%

c) 164%

**Q.3: Find the value of:**

a) 20% of Rs.50,000

b) 35% of 600 grams

c) 77% of 450

**Q.4: Multiply:**

a) 4.5 x 3.6

b) 2.25 x 6.5

c) 78.2 x 0.2

**Q.5: Divide:**

a) 77.88 by 11

b) 45.6 by 2

c) 6.25 by 0.5

**Q.6: Find the area of rectangles having following dimensions:**

a) l = 5.5 m, b = 300 cm

b) l = 15 km, b = 7 km

c) l = 37 m, b = 19 m

**Q.7: Find the perimeter of the following squares:**

a) l = 7.2 cm

b) l = 36 m

c) l = 47 m

**Q.8: Find the volume of the following cubes:**

a) l = 5 cm

b) l = 19 cm

c) l = 3.7 m

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