If Two Numbers Are In The Ratio 6: 13 And Their Least Common Multiple – InterviewSolution

1.

If Two Numbers Are In The Ratio 6: 13 And Their Least Common Multiple Is 312, The Sum Of The Numbers Is?

Answer»

Let the two numbers be 6k and 13K

LCM of 6k and 13k = 78k

=>78k = 312

=> K = 4

SUM of the numbers 6k + 13k = 19k = 19 * 4 = 76

Let the two numbers be 6k and 13k

LCM of 6k and 13k = 78k

=>78k = 312

=> k = 4

Sum of the numbers 6k + 13k = 19k = 19 * 4 = 76

Discussion

No Comment Found

Related InterviewSolutions

Two Tapes Can Fill An Empty Tank In 12 And 15 Minutes Respectively. If Both The Taps Are Opened Simultaneously In How Many Minutes The Tank Would Be Full?
Alan Can Complete A Work In 10 Days B Is 25% More Efficient Than A. In How Many Days B And A Together Can Complete The Work?
What Would Be The Compound Interest Accrued On An Amount Of 10000 Rs. At The End Of 2 Years At The Rate Of 4 % Per Annum?
What Would Be The Compound Interest Accrued On An Amount Of 12500 Rs. At The End Of 3 Years At The Rate Of 10 % Per Annum?
What Will Be The Amount If Sum Of Rs.10, 00,000 Is Invested At Compound Interest For 3 Years With Rate Of Interest 11%, 12% And 13% Respectively?
Find The Compound Interest Accrued On The Principal Of Rs. 4000 At The End Of 2 Years At 10 % Per Annum?
What Would Be The Amount To Be Paid On The Principle Of 12500 Rs. At The End Of 3 Years At Compound Interest At The Rate Of 10 % Per Annum?
What Would Be The Amount To Be Paid On The Principal Of 6500 Rs. At The End Of 2 Years At Compound Interest At The Rate Of 15 % Per Annum?
Nalini Borrowed Rs. 1075 From Her Friend At 7% Per Annum. She Returned The Amount After 7 Years. How Much Amount Did She Pay?
A Sum Of Rs. 12,500 Amounts To Rs. 15,500 In 4 Years At The Rate Of Simple Interest. What Is The Rate Of Interest?