A rectangular courtyard 1.12 m long and 0.84 m wide
is to be paved exactly with square tiles, all of same
size. The largest size of the tile which could be used
for the purpose is (n X 4) cm. Find the value of n.
A 6
B. 8
C., 7
None of these.
Answers
Answered by
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value of n = 7
Step-by-step explanation:
A rectangular courtyard 1.12 m long and 0.84 m wide
1.12 m = 112 cm
0.84m = 84 cm
112 = 2 × 2 × 2 × 2 × 7
84 = 2 × 2 × 3 × 7
HCF = 2 × 2 × 7
Largest size of tile = 2 × 2 × 7 cm
= 4 × 7
=7 × 4
comparing with
n × 4
n = 7
value of n = 7
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