Quantitative technics

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Querist : Anonymous

Querist : Anonymous (Querist)

17 February 2015 hi sir,

i have a small doubt in qnatitative technices of CPT

i.e. if a:b=3:4 the value of (2a+3b):(3a+4b)is

kindly help me

thanks and regards
ramesh

Ganeshbabu K

Ganeshbabu K (Expert)
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17 February 2015 a:b=3:4

a/b=3/4

hence 4a=3b

a=3b/4

substitute a= 3b/4 in your required ration

=(2a+3b):(3a+4b)
=(2.3b/4+3b):(3.3b/4+4b)
=(6b+12b)/4:(9b+16b)/4
=18b:25b
Hence answer is 18:25

Querist : Anonymous

Querist : Anonymous (Querist)

21 February 2015 good thanks mr.ganeshbabu,

but as per the study meterial given by ICAI (CPT Books) answer is 54:25

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Ganeshbabu K

Ganeshbabu K (Expert)
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23 February 2015 For which Question you are giving answer

Ganeshbabu K

Ganeshbabu K (Expert)
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23 February 2015 For which Question you are giving answer