Others Maths Puzzle

total rupees=427.
3times A's share and 4 times B share and 7 times C's share are equal.what will be C's share?

Read Solution (Total 4)

let shares of A,B,C=x,y,z
given
3x=4y=7z=k
x+y+z=427
k/3+k/4+k/7=427
k(1/3+1/4+1/7)=427
k(28+21+12/84)=427
k=(427*84)/61=588
C's share=z=k/7=588/7=84₹
11 years agoHelpfull: Yes(3) No(0)

let shares of A,B,C=x,y,z
given
3x=4y=7z=k
x+y+z=427
k/3+k/4+k/7=427
k(1/3+1/4+1/7)=427
k(28+21+12/84)=427
k=(427*84)/61=588
C's share=z=k/5=588/5=117.6₹
11 years agoHelpfull: Yes(0) No(1)
let shares be A,B,C it is given 3A=4B=7C=x,then
A=X/3,B=X/4,C=X/7
THERFORE a:b:c=28:21:12
c's share is (12/61)*427=84
11 years agoHelpfull: Yes(0) No(0)
Ans: 213.5

3A=4B=7C=427
so total share=3+4+7=14
now c's share =(7/14)*427=213.5
11 years agoHelpfull: Yes(0) No(0)

Others Other Question

2 containers labeled A and B are filled with red and blue marbles in given quantities: -
Container RED BLUE
A 6 4
B 60 40
Each container is shaken vigorously. After choosing 1 of the container, without looking, draw out a marble. From which container you have the max probability of choosing a blue marble?
Ans. – (a) Container A (6 red, 4 blue)
(b) Container B (60 red, 40 blue)
(c) Equal chances from each container In 1928, 25 year old John Stewart was (1)_________redundant. He was left with a compensation (2)____________of $ of 5000 and a determination to be his own(3)_________.As a supporter of his local football club, he had often helped them by maintaining and repairing their seating. He now (4) ___________to set up his own company and make a (5)______________out of his lobby. His first ___(6)___ was to get 1000 brouchures printed, ____(7)____ the two main services which he could ____(8)____ ,repair and maintenance. He sent these brouchures to amateur and professional football clubs, and other similar _____(9)____ such as hockey clubs. The week after completing the mailing was the worst of his life. He had no responses at all. Then a letter arrived from Scotland inviting him to give a ___(10)____ for a pre-season check of a football club's seating.