Q90
A fraction is such that if the double of the numerator and the triple pf the denominator is changed by +10 percent and -30 percent respectively, then we get 11 percent of 16/21 . Find the fraction :
A fraction is such that if the double of the numerator and the triple pf the denominator is changed by +10 percent and -30 percent respectively, then we get 11 percent of . Find the fraction :
A.
Answer
B.
C.
D.
None of these
Answer: Option A
Solution
Answer: Option A
Solution:
Let the fraction be Then,