Q. Some equations are solved on the basis of certain system. Find out the correct answer for the unsolved equation on that basis. If 12 x 7 = 408 and 9 x 8 = 207 then 13 x 7 =? - Study24x7
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Q. Some equations are solved on the basis of certain system. Find out the correct answer for the unsolved equation on that basis. If 12 x 7 = 408 and 9 x 8 = 207 then 13 x 7 =?

A

190

B

91

C

901

D

109

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