the ratio of meena"s weight to shalin"s weight is 5:7. how many times is shaslini heavier ta
han Meena?
Ravi is 4 years older than Shalini. If the ratio between their ages is 7:9, how old is Shalini?
Sheela and Meena have a certain number of coins which adds upto 30. If Sheela gives 5 coins to Meena ,Meena will have double the number of coins Sheela has. How many coins does Meena have?