LCM = 160
16=2×8
40=5×8
So, for 160 LCM, X can be 32 or 160
32 = 2×2×8
160 = 2×2×5×8
From I. 32 & 160 both are multiple of 2, so we can’t determine exact value of X
From II. 160 is divisible by 5, so only II possible to find exact value of X
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60 Mins English English35 Questions35 Marks20 Mins English English35 Questions35 Marks20 Mins EnglishFind the value of x in the proportion 69 : 23 :: 63 : x.
A person bought a plot for ₹1,20,000. He sold part of this plot at a loss of 10%. At what profit percent should he sell the remaining plot to earn a profit of 27% on the whole transaction?
Two pipes, P and Q, together can fill a tank in 5 hours. If pipe P alone can fill the tank in 10 hours, then how much time (in hours) will pipe Q alone take to fill the tank?
25 persons, each working 10 hours a day, can complete 2 units of work in 4 days. How many days will it take for 10 persons working 9 hours a day to complete 18 units of work?
The surface area of a cube is 480 Find its volume.
Find the value of x in the proportion 69 : 23 :: 63 : x.
A person bought a plot for ₹1,20,000. He sold part of this plot at a loss of 10%. At what profit percent should he sell the remaining plot to earn a profit of 27% on the whole transaction?
Two pipes, P and Q, together can fill a tank in 5 hours. If pipe P alone can fill the tank in 10 hours, then how much time (in hours) will pipe Q alone take to fill the tank?
25 persons, each working 10 hours a day, can complete 2 units of work in 4 days. How many days will it take for 10 persons working 9 hours a day to complete 18 units of work?
The surface area of a cube is 480 Find its volume.
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