A) 54
B) 100
C) 152
D) 154
Correct Answer: D
Solution :
Shortcut: \[6\times 9=54\] \[5\times 8={{40}^{^{+}}}\] \[4\times 7={{28}^{^{+}}}\] \[3\times 6={{18}^{^{+}}}\] \[2\times 5={{10}^{^{+}}}\] \[1\times 4=4\] \[\]You need to login to perform this action.
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