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iv) Total no. of students = 725
Total no. of rows = 25
Total no. of columns = ?
Rows × Columns = Total students
25 × Columns = 725
Columns = 725/25
= 29 columns
v) Total no. of children = 3090
No. of children in each group = 100
No. of groups formed =
= 3090/100
= 30.9
so , total 30 groups will be formed and 9 children will be left .
vi) Diaries sold by Rahul on Saturday = 2668
Diaries sold by Rahul on Sunday = 2095
Difference in sell = 2668 - 2095
= 573 more Diaries he sold on Saturday
vii) No. of jars in one trip = 115 jars
Weight of a jar = 5 litres each
No. of jars in 25 trips = 115 × 25
= 2875
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