Worksheet
1. Fill in the blanks.
(a) \( 125 \times 40= \) \( \square \) (b) \( 372 \times 10= \) \( \square \)
(c) \( 245 \times 10= \) \( \square \)
2. Multiply all by 10 .
(a) 725
(b) 549
(c) 694
3. Multiply all by 40.
(a) 222
(b) 164
(c) 238
4. Multiply all by 50.
(a) 144
(b) 139
(c) 150
5. How many days are there in 15 years? (With 3 leap years)
6. How many hours are there in 40 days?
7. How many biscuits are there in 400 packets, if one packet has 20 biscuits?
8. There are 80 apple trees in a garden. If one tree has 90 apples, how man apples can be obtained from all trees?
9. How many minutes are there in 3 hours?
10. There are 7 months with 31 days, 4 months with 30 days and one month wit 28 days. Find the total number of days and add 1 to it to find the number days in a leap year.
11. Find the product of 15 and 64 .
12. There are 24 bangles in one packet. How many bangles will be there is 40 suc packets.
13. 15 songs can be recorded in one audio cassette. How many songs can recorded in 85 such cassettes?
60