Examples 1 to 5

Parin Sir > Quantitative Aptitude (Maths) > Ratio Proportion & Variation > Examples 1 to 5
16
Jun
Examples 1 to 5

(1) If  a : b  =  3 : 10  and  b : c  =  15 : 7,  find  a : c  &  a : b : c.

Soln. a : b   =   3 : 10           &       b : c   =   15 : 7

a : b =   3 : 10

=   9 : 30

b : c =   15 : 7

=   30 : 14

a   :  b  :…

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