The given equations are solved on the basis of a certain system. On the same basis, find out the correct answer from amongst the options.
If 12 - 5 = 84, 10 - 5 = 50, 8 - 5 = 24, then 6 - 5 = ?
A11
B30
C6
D1
it shoould be b=30
Ans 10:
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Ans 13:
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Class : Class 7
See...12-5 =7 and if we multiply 7and 12 what comes?? It comes 84...and answer is matching... similarly 6-5=1 and multiply 1 and 6 what comes??? It comes 6 ...so answer is 6 that is option c....