Halima had 25 books. She purchased 14 more books from the book-fair. How many books did she then have?

In a cricket mathch, Manik's team made 48 runs and Tuhin's team made 32 runs. Which team made more runs and how many more?

Rony is 49 years' old and Apu 33 years' old. By how many years was Apu younger than Rony?

Which number has to be subtracted from 48 to make 20?

Rehana had 26 colour pencils. She puchased 12 more from the book-fair. Then she gave her younger sister 7 colour pencils. How many pencils were left with Rehana?

Mother gave Tapon 24 puli cakes. Tapon gave 12 cakes to his younger sister. Then mother gave 10 cakes to him again. How many cakes did Tapon have?

The notes are shown in the following box. To buy ice cream with 12 Taka, which and how many note will be paid for this? Find all the ways.