alleryA એકલો એક કામ 9 દિવસમાં કરે છે અને B એકલો તે 18 દિવસમાં કરે છે. તેઓ સાથે મળીને રૂ. 900 કમાય છે. A નો હિસ્સો કેટલો છે?
Aરૂ. 600
Bરૂ. 500
Cરૂ. 450
Dરૂ. 300
Answer & Solution
Correct answer: A. રૂ. 600
કાર્યક્ષમતાનો ગુણોત્તર 2:1 છે, તેથી A નો હિસ્સો રૂ. 900 ના 2/3 = રૂ. 600 થાય છે.
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