the sides of a triangle are in the ratio 3:2:1. If the perimeter is 48 cm, find its sides.
00
e price of 8 metres of cloth is 212. Find the price of 15 metres of such cloth.
Car travels 280 km in 4 hours.
How much time will it take to travel 560 km?
OU
How far will it travel in 6 hours?
terson earns 16000 in 16 days.
How much does he earn in 7 days?
In how many days will he earn 30,000?
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Mathematics @ Part-7 0 15
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Answer:
1. 24,16,8
Step-by-step explanation:
perimeter of triangle = A+B+C
48=3x+2x+x
48=6x
48/6=x
x=8
sides of triangle is,
3x=3(8)=24
2x=2(8)=16
x=8
if 8 meter cloth price is Rs. 212
so what is price of 15 meter cloth
=15x212/8
=397.5 Rs
3 .
=580x4/280
=8
=6x280/4
=420km
4.
=7x16000/16
=7000Rs.
=30000x16/16000
=30 days
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