1).The ratio of (4)^3.5:(2)^5 is same as?



2)if x:y=2:1 then (x2-y2):(x2+y2)

(a) 3:5
(b) 5:3
(d) 3:1


3)if rs 782 is divided into 3 parts proportional to 1/2:2/3:3/4 then the first part is:

(a) rs 182
(b) rs 190
(c) rs 196
(d) rs 204


4)two whole nos whose sum is 72 is in the ratio:

(b) 3:5
(c) 3:4




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