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Let the total amount of the work = 180 units = LCM of (60 and 45) Efficiency of ‘A’ = 180/60 = 3 units Efficiency of ‘B’ = 180/45 = 4 units Amount of the work done by ‘A’ alone in 18 days = (18 × 3) = 54 units Remaining work = (180 – 54) = 126 units Required time taken = {126/(3 + 4)} = 18 days
The LCM and the HCF of the numbers 25 and 50 are in the ratio:
A vendor has 3 kinds of shakes i.e. chocolate, strawberry and banana. He has 180 litres of chocolate shake, 360 litres of strawberry shake and 540 litre...
The product of two numbers is 504 and their HCF is 6. Total number of such pairs of numbers is?
Find the largest number of the five digit which is exactly divisible by 48, 72 and 108.
...The HCF of two numbers is 48, and their LCM is 1440. If one of the numbers is 576, find the other number.
The ratio of two number is 13 : 10 and their HCF is 25. then find out their LCM?
The least common multiple (LCM) of two numbers is 510, and their highest common factor (HCF) is 17. Additionally, the sum of these two numbers is 187. F...
Find the smallest multiple of 10 that, when divided by 4, 6, and 9, leaves a remainder of 4 in each case.