Elitmus
Exam
Numerical Ability
Age Problem
how many meters of carpet 50cm wide will be required to cover the floor of a room 30m*20m?
option
1) .50
2) .700
3) .1200
4) .none
5) .420
Read Solution (Total 3)
-
- area of floor = 30 * 20 = 600
now 50 cm = 0.5 m
600/ 0.5 = 1200
so option 3 ) 1200 is correct - 10 years agoHelpfull: Yes(5) No(1)
- answer is option 3. 50cm is half meter that has to cover 30*20m. so 30*20/0.5= 1200m.
- 10 years agoHelpfull: Yes(3) No(0)
- area of floor=30*20=600
carpet =50cm
1m=100cm
50/100=0.5m
=600/0.5=1200 - 3 years agoHelpfull: Yes(0) No(0)
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