)Two numbers are in the ratio 3 : 7. If their sum is 710, find the numbers. *
13 , 497
200 , 510
350 , 360
400 ,310
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Answered by
0
Answer:
the correct ans. is option 1.
Step-by-step explanation:
the no.s are in ratio 3:7 let assume it as 3x and 7x
therfore the eqn will be 3x +7x = 710
=10x = 710
= x = 710 ÷ 10
X = 71
therefore , 3(71)+7(71)
213 + 497 =710
therefore 13 : 497
i.e. 13 : 497
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