3. Find the H.C.F. of 96, 240 and 336. U8
4. Reduce each of the following fractions to lowest terms :
5. Find the greatest number which divides the numbers 75 and 54 and leaves remainders 3 and 6
8. Three pieces of timber, 54 m, 36 m and 24 m long, have to be divided into planks of the same length.
7. Find the greatest number which divides 245 and 1029, leaving a remainder 5 in each case. 16
6. Find the greatest number which divides 228, 305 and 382, leaving remainders 3, 5 and 7 respectively. 75
9. Determine the longest tape which can be used to measure exactly the lengths 6 m 58 cm, 9 m 40 cm and
312
289
(iii)
507
391
What is the greatest possible length of each plank? 6 m
nged in
689
(iv)
in each
8
17
477 9
517
799
1 1/4
170 and
VALUE CORNER
11 m 28 cm.
10. A room measures 4.8 m and 5.04 m. Find the
size of the longest square tile that can be used to
tile the floor without cutting any tile. 24 m
11. Two buckets can hold 272 1 and 425 l of water
respectively. Find the capacity of the largest
bucket that can be filled an exact number of
times from each bucket. 17 litee
12.
The students of three sections of a class have to
stand in rows. Each row has equal number of
students. If there are 24, 36 and 60 students in
three sections, find the maximum number of
A merchant has 600 l of oil of one kind, 864 l of
another kind and 312 1 of third kind. He wants to sell
the oil by mixing the three kinds of oil in tins of
equal capacity. What should be the greatest capacity
of such tin?
Is the merchant correct in mixing the oils?
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