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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20 Mins English English35 Questions35 Marks20 Mins English English150 Questions150 Marks105 Mins EnglishFind the smallest number which when increased by 20 is completely divisible by 12, 20, 15, 18 and 24.
If the price of rice increases by 20% and a person reduces its consumption by 20%, by what percentage will his total expenditure on rice decrease?
If the mean proportional of A and 27 is 18, then find the value of A.
If 30% of a number exceeds 20% of it by 24, then the number is:
The number of prime numbers lying between 300 and 305 is:
Find the smallest number which when increased by 20 is completely divisible by 12, 20, 15, 18 and 24.
If the price of rice increases by 20% and a person reduces its consumption by 20%, by what percentage will his total expenditure on rice decrease?
If the mean proportional of A and 27 is 18, then find the value of A.
If 30% of a number exceeds 20% of it by 24, then the number is:
The number of prime numbers lying between 300 and 305 is:
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