If a = 4/5 of B and B = 5/2 of C, then the ratio of A:C is
A1:2
B2:1
C2:3
D1:3
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The price of a movie ticket increased in the ratio 5 : 6. What is the increase (in Rs.) in the price of the ticket, if the original ticket price was Rs. 125?
The sum of three numbers is 100. The ratio of the first number to the second number is 4: 9 and the ratio of the second to the third number is 3: 4. Find the second number.
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What is the mean proportional between 3 and 27?
ഒരു ക്ലാസ്സിൽ 68 കുട്ടികൾ ഉണ്ട്. ആൺകുട്ടികളും പെൺകുട്ടികളും തമ്മിലുള്ള അംശബന്ധം 6 : 11 ആയാൽ പെൺകുട്ടികളുടെ എണ്ണം എത്ര ?