If three numbers are 2a, 5a and 7a, what will be their LCM?
If three numbers are 2a, 5a and 7a, what will be their LCM?
The greatest number of four digits which is divisible by 15, 25, 40 and 75 is:
The greatest number of four digits which is divisible by 15, 25, 40 and 75 is:
What is the least number which when increased by 9, is divisible by each one of 24, 32, 36 and 54?
What is the least number which when increased by 9, is divisible by each one of 24, 32, 36 and 54?
The G.C.D. of 1.08, 0.36 and 0.9 is:
The G.C.D. of 1.08, 0.36 and 0.9 is:
The least number which should be added to 2497 so that the sum is exactly divisible by 5, 6, 4 and 3 is:
The least number which should be added to 2497 so that the sum is exactly divisible by 5, 6, 4 and 3 is:
When in each box 5 or 6 dozens of apples were packed, three dozens were left. Therefore, bigger boxes were taken to pack 8 or 9 dozens of apples. However, still three dozens of apples remained. What was the least number of dozens of apples to be packed?
When in each box 5 or 6 dozens of apples were packed, three dozens were left. Therefore, bigger boxes were taken to pack 8 or 9 dozens of apples. However, still three dozens of apples remained. What was the least number of dozens of apples to be packed?
The LCM of two numbers is 495 and their HCF is 5. If sum of the numbers is 100, find the difference of the numbers
The LCM of two numbers is 495 and their HCF is 5. If sum of the numbers is 100, find the difference of the numbers
Find the greatest number that will divide 43, 91 and 183 so as to leave the same remainder in each case.
Find the greatest number that will divide 43, 91 and 183 so as to leave the same remainder in each case.
The product of two numbers is 4107. If the H.C.F. of these numbers is 37, then the greater number is:
The product of two numbers is 4107. If the H.C.F. of these numbers is 37, then the greater number is:
Find the least number that is exactly divisible by 8, 12 and 36.
Find the least number that is exactly divisible by 8, 12 and 36.
The least number which when divided by 12, 16 and 18 leaves 5 as remainder in each case. Find the number
The least number which when divided by 12, 16 and 18 leaves 5 as remainder in each case. Find the number
The least number which when divided by 5, 6 , 7 and 8 leaves a remainder 3, but when divided by 9 leaves no remainder, is:
The least number which when divided by 5, 6 , 7 and 8 leaves a remainder 3, but when divided by 9 leaves no remainder, is:
The HCF of two numbers is 15 and their LCM is 225. If one of the numbers is 75, find another number.
The HCF of two numbers is 15 and their LCM is 225. If one of the numbers is 75, find another number.
The sum of two numbers is 1056 and their HCF is 66, find the number of such pairs
The sum of two numbers is 1056 and their HCF is 66, find the number of such pairs
What will be the least number which when divided by 12, 21 and 35 leaves 6 as remainder in each case?
What will be the least number which when divided by 12, 21 and 35 leaves 6 as remainder in each case?
Which of the following is the smallest fraction?
Which of the following is the smallest fraction?
The product of two numbers is 2028 and their H.C.F. is 13. The number of such pairs
The product of two numbers is 2028 and their H.C.F. is 13. The number of such pairs
The smallest fraction which is exactly divisible by each of is
The smallest fraction which is exactly divisible by each of is
Find the greatest number that divides 130, 305 and 245 leaving remainders 6, 9 and 17, respectively?
Find the greatest number that divides 130, 305 and 245 leaving remainders 6, 9 and 17, respectively?
Six bells commence tolling together and toll at intervals of 2, 4, 6, 8 10 and 12 seconds respectively. In 30 minutes, how many times do they toll together ?
Six bells commence tolling together and toll at intervals of 2, 4, 6, 8 10 and 12 seconds respectively. In 30 minutes, how many times do they toll together ?