If a% of 240 is c and c% of a is 117.6, then the value of a + c is :
Answer & explanation
Correct answer: option 1
ATQ,
\(\frac{a}{100}\) × 240 = c
60a = 25c -----(1)
& \(\frac{c}{100}\) × a = 117.6
ac = 11760
\(\frac{60a}{25}\) × a = 11760
a = 70
Now , 60 × 70 = 25c
c = 168
a + c = 168 + 70 = 238