alleryબે સંખ્યાઓનો સરવાળો 20 છે અને તેમનો તફાવત 4 છે. મોટી સંખ્યા કઈ છે?
A12
B11
C14
D10
Answer & Solution
Correct answer: A. 12
x + y = 20 અને x - y = 4 નો સરવાળો કરતા 2x = 24 મળે છે, તેથી મોટી સંખ્યા 12 છે.
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