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Uday Agrawal

· started a discussion

· 1 Months ago

confused (Question: 9532.0 )

why A option is correct ?

Question:
In the following question, there is a certain relationship between two given numbers on one side of : : and one number is given on another side of : : while another number is to be found from the given alternatives, having the same relationship with this number as the numbers of the given pair bear. Choose the best alternative.

42   :   56   : :   110   :   ?
Options:
A) 132
B) 136
C) 144
D) 149
E) 156
Solution:
Ans-(a): 42   :   56   : :   110   :   ?

\(\Rightarrow\) (7*6) : (7*8) : : (11*10) : (11*12)
So, 11*12=132.

Uday Agrawal

· commented

· 1 Months ago

please describe the whole logic for solving this question.

Knowledge Expert

· commented

· 1 Months ago

Ans-(a): 42 : 56 : : 110 : ?

⇒ (7*6) : (7*8) : : (11*10) : (11*12)
So, 11*12=132.
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