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Recent Answer : :
90 inches
Slab = 6(x) where x is each step
Slab = 5(x + 3)
6(x) = 5(x + 3)
6(x) = 5(x) + 15
x = 15 inches
So 6(x) = 6(15) = 90
Check: 5( x + 3) = 5(18) = 90
Slab size is 90 inches
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Recent Answer : :
Let the number be 10Y+X
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Ans: 9
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B. 32452
C. 34522
D. 32542
Recent Answer : :
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Recent Answer : :
1/x=1/5+1/10+1/30=lcm is 30.
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->30/30=1
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1/x=10/30=1/3=x=3
Ans is 3 hr.
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124, 133, 142, 152, 160
124, 133, 142, 152, 160
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Lipimishra2
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Let the no. of men (originally) be x.
x no. of men require 10 days.
if however there were 10 men less it will take 10 days more for the work to be finished. ——> means x-10 men require 10+10=20 days.
10x = 20 (x-10)
x = 2x -20 => x = 20.