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यदि `p:q=r:s=t:u=2:3` है तो `(mp+nr+ot),(mq+ns+ou)` किसके बराबर है?

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यदि `p:q=r:s=t:u=2:3` है तो `(mp+nr+ot),(mq+ns+ou)` किसके बराबर है?
A. `3:2`
B. `2:3`
C. `1:3`
D. `1:2`
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1 Answer

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Correct Answer - B
`p:q=r:r=t:u=2:3`
`:.(mp+nr+ot)/(mq+ns+ou)`
`implies(mxx2x+nxx2x+oxx2x)/(mxx3x+nx3x+oxx3x)`
`implies(2x(m+n+o))/(3x(m+n+o))=2/3`
`:. mp+nr+ot:m+ns+ou`
`2:3`
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