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The ages of Misha and Kamal are in the ratio of 2 : 3 respectively. After 6 years the ratio of their ages will be 7 : 9. What is the difference in their present ages?

A4

B19

C20

D23

Answer:

A. 4

Read Explanation:

4


Related Questions:

രണ്ടു സംഖ്യകൾ 2:3 എന്ന അനുപാതത്തിലാണ്. ഇവയിൽ ഓരോന്നിൽ നിന്നും 5 കുറച്ചാൽ അവ 3 : 5 എന്ന അനുപാതത്തിൽ ആവും. എങ്കിൽ ആദ്യത്തെ സംഖ്യ കണ്ടെത്തുക :
How many litres of milk with 24% concentration are to be mixed with 18 litres with 72% concentration to get a mixture with 36% concentration?

തന്നിരിക്കുന്ന സമവാക്യത്തിലെ 'n'-ന്ടെ വില എത്ര ?

42+n×43=484^{2+n}\times4^3=4^8

There is a 21 litres mixture of milk and water. The ratio of milk and water in the mixture is 4: 3. Find the amount of water (in litres) that should be added to this mixture so that the resulting mixture has 50% of water in it.
A hemisphere and a cone share the same base and have equal volumes. Given that their common radius is R, determine the height of the cone.