Question

8 Sumit wants same number of oranges and apples. The oranges are packed in packets of 6 and the
Four bells ring at intervals of 5, 15, 20 and 35 minutes.
will again ring together?
12
apples are packed in packets of 10. What is the least number of apples he can buy? How many packets of each
fruit should he buy?
dirrinihlo by 4 5 6 and 7.​

Answer 1

Answer:

In a particular selection of fruits, there is either no orange or one orange or two orange or three or four No. of ways for oranges =1+4=5

Same as above, number of ways for apples and mangoes are 6=(1+5) and 7(1+6) respectively.

Total Number of Selecting fruits =5×6×7−1 (No fruit selected )

Total Number of Selecting fruits =209

Answer 2

Answer:

In a particular selection of fruits, there is either no orange or one orange or two orange or three or four No. of ways for oranges =1+4=5

Same as above, number of ways for apples and mangoes are 6=(1+5) and 7(1+6) respectively.

Total Number of Selecting fruits =5×6×7−1

(No fruit selected )

Total Number of Selecting fruits =209