III. SOLVE THE FOLLOWING:
8×3 = 24 marks
1.a) Add 9.6,14.8 and 5.9
b) Subtract 64.98 from 103.97
2. A man’s mo

III. SOLVE THE FOLLOWING:
8×3 = 24 marks
1.a) Add 9.6,14.8 and 5.9
b) Subtract 64.98 from 103.97
2. A man’s monthly income is Rs.1500 out of which he spends Rs. 1250
every month. Find the ratio between his
a) Savings and expenditure
b) Expenditure and income
c) Income and savings
3. Find number of right angle,
a) East and turn towards to north clockwise.
b) North and turn towards to west anticlockwise.
c) South and turn towards to East clockwise.
4. Change to expression:
a) The side of a regular hexagon is 1. Express its perimeter in terms of I
b) Aswin’s age is Y , Raj’s age is 10 years less than Aswin’s age.
c)Raja’s father’s age is 2 years more than 3 times Raja’s age. If Raja’s
present age is y years, then what is his father’s age?
5. Give reason:
a) A square can be thought of as a special rectangle.
b) A rectangle can be thought of as a special parallelogram
c) A square can also be a parallelogram.
6.Find the cost of fencing a rectangular field 62 m long and 33 m wide at
Rs. 18 per metre.
7.Two sides of a triangle are 10 cm and 12 cm. The perimeter of the
triangle is 38 cm. What is the length of the third side?
8. using decimals, express
a) 8 kg 640 g in kilograms
b) 3km 6 m in kilometres
c)Rs.18 and 25 paise in rupees.
(or)
a) Cost of one school bag is Rs.500. What will be the cost of 10 bags?
b) If 15 meters of cloth costs Rs. 375, find the cost of 60 meters of cloth​