(4) 49, 56
(9) 48, 54
1. Find the HCF of the following numbers.
(1) 45, 30 (2) 16, 48 339, 25
(5) 120, 144
(6) 81, 99 (7) 24, 36
(8) 25, 75
(10) 150, 225
If large square beds of equal size are to be made for planting vegetables on a plot of land
18 metres long and 15 metres wide, what is the maximum possible length of each bed ?
* Two ropes, one 8 metres long and the other 12 metres long are to be cut into pieces
of the same length. What will the maximum possible length of each piece be ?
4. The number of students of Std 6th and Std 7th who went to visit the Tadoba Tiger
Project at Chandrapur was 140 and 196 respectively. The students of each class are to
be divided into groups of the same number of students. Each group can have a paid
guide. What is the maximum number of students there can be in each group ? Why
do you think each group should have the maximum possible number of students ?
5. At the Rice Research Centre at Tumsar, there are 2610 kg of seeds of the basmati
variety and 1980 kg of the Indrayani variety. If the maximum possible weight of seeds
has to be filled to make bags of equal weight what should be the weight of each bag ?
How many bags of each variety will there be ?
DOO 47 0
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