Advertisements
Advertisements
प्रश्न
In a family, the father took one-fourth of the cake and he had three times more than the others had. The total number of family members is
पर्याय
3
7
10
12
MCQ
उत्तर
10
Explanation:
Let cake weight = x kg and no. of family members = n
Father gets `"x"/4`
Remaining `(3"x")/4` distributed equally among (n - 1) member
each gets =`(3"x")/(4("n"-1))` ATQ
`"x"/4=(3(3"x"))/(4("n"-1))`
n - 1 = 9
n = 10
shaalaa.com
Number System (Entrance Exam)
या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?