A weighs 20 kg more than twice B's weight.If together they weigh 200 kg,what is As weight in kg?

A 60

B 100

C 120

D 140

Solution

Correct Answer: Option D

মনে করি ,
           B এর ওজন =x কেজি
অতএব ,A "       "   =(2x+20) কেজি
প্রশ্নমতে, 2x+20+x=200
          বা,3x=180
          বা, x =60
অতএব ,A এর ওজন =2×60+20
                                =120×20
                                 =140 কেজি

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