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Sum of present age of A, B and C = 90 – (7 × 3) = 69 years Present age of C = 69 – (39 + 25) = 5 years 6 years hence, age of C = 5 + 6 = 11 years
The HCF and LCM of 2 numbers are 2 and 60 respectively. If one of the numbers is 14 more than the other, find the smaller number.
Let N be the greatest number that will divide 86, 120, 154 leaving the same remainder in each case. Then sum of the digits in N is:
The LCM of the two numbers is 12 times their HCF. The sum of LCM and HCF is 429 and if both the number are smaller than their LCM. Find both numbers.
Let x be the smallest number which when subtracted from 31560 makes the resulting number divisible by 13, 16, 25 and 30. The product of the digits of x ...
The least number which when divided by 10, 12, 15 and 20 leave zero remainder in each case and when divided by 24 leaves a remainder of 12 is:
The LCM of x and y is 2057 and their HCF is 23. If x = 187, what will be the value of y?
Find the greatest number which when divide 80,121 & 148 leave remainder 2, 4 & 5 respectively?
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:
