Question
The table shows expenditure and income of a firm in
various months. In which month was ratio of savings to income maximum.Solution
The correct answer is D
The product of two numbers is 8100 and their GCD is 45. What is the LCM?
The product of two numbers is 132 and their highest common factor is 6. What is the least common multiple of these numbers?
Two numbers are in the ratio 3:5. The product of their H.C.F. and L.C.M. is 3375. The sum of the numbers is:
Let N be the greatest number that will divide 82, 105, 128 leaving the same remainder in each case. Then sum of the digits in N is:
The LCM of the two numbers is 27 times their HCF, and the difference between the LCM and HCF is 416. If the numbers are in the ratio 4: 7, then find the...
Find the difference between sum of digits of LCM and HCF of 16, 40 and 64.
Three plots having an area of 210, 245 and 315 square meters respectively are to be sub-divided into equalised square flower beds. If the breadth of a b...
If the highest common factor of two numbers is 12, then which of the following may be the least common multiple of the numbers?
- The least common multiple (LCM) of two numbers is 144, and the numbers are in the ratio 4:6. Find their sum.
Train X running at a speed of 32 km/hr crosses train Y in 20 seconds. Find the speed of train Y (in km/hr), if the sum of the length of train X and Y is...
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