Question

D) Answer the following:

1) Rohan has rs. 45.60. If he spends rs. 5.10 in a

day over the next seven days, how much money will he be left with him at the end of

the seven days?

2) There are 60 mangoes. ½ of them are ripe.

How many mangoes are ripe?

3) There are 32 children. ½ of them are girls.

How many children are boys?​

Answer 1

Answer:

1) 5.10 × 7 = 35.7

   45.60 - 35.7 = 9.9

   9.9 (ans)

2) 60 × 1/2 which is the same as  60 × 0.5

   60 × 0.5 = 30

   30 (ans)

3) 32 × 1/2 which is the same as 32 × 0.5

   32 × 0.5

   16 (ans)