The LCM of two numbers is 2079 and their HCF is 27. If one
of the numbers is 189, find the other number.
(a) 248
(b) 128
(c) 297
(d) 336
(e) None of these
Answer Posted / gaurav yadav
Product of two numbers = Their H.C.F * Their L.C.M
189 * X = 2079 * 27
Therefore X = (2079 *27)/189
= 297
Is This Answer Correct ? | 8 Yes | 1 No |
Post New Answer View All Answers
Argentina had football team of 22 player of which captain is from Brazilian team and goalie from European team. For remaining player they have picked 6 from argentine and 14 from European. Now for a team of 11 they must have goalie and captain so out of 9 now they plan to select 3 from Argentinean and 6 from European. Find out no of methods available for it. (2 marks)
A person walking 5/6 of his usual rate is 40 minutes late. What is his usual time?
A boy multiplied a number with 10 and got 100,instead of dividing it . If he divided it what would be the answer?
If on an item a company gives 25% discount, they earn 25% profit. If they now give 10% discount, then wat % profit they make?
a solution is prepared by mixing two solution with sprit 20% & 60%…In what ration they should be mixed to get the 50% sprit in resultant solution .
How many different 9 digit numbers can be formed from the number 223355888 by re-arranging its digits so that the odd digits occupy even position?
How many 1's are there in the binary form of 8*1024 + 3*64 + 3
The ratio of length of a rod and its shadow is 1/sqrt(3). Find the angle of elevation.
One of the longest sides of the triangle is 20 m. The other side is 10 m. Area of the triangle is 80 m2. What is the another side of the triangle?
xsqrt(0.09)=3 , then x equals
complete the series: x y z u v w r s t __
(Momentum*Velocity)/(Acceleration * distance ) find units.
Sum of slopes of 2 perpendicular st. lines is given. Find the pair of lines from the given set of options which satisfy the above condition?
A guy shows his friend a girl standing in front of her in a hotel and says that she is the daughter of my granny's only son. How are they two related?
Find out the Simple Interest paid for a sum of $4000 at the rate of 8% per annum for 3 months.