A) 29
B) 20
C) 69
D) 49
Correct Answer: A
Solution :
10 \[\times \] 2 = 20 and 7 \[\times \] 7 = 49 Their difference is 49 - 20 which is 29. \[\therefore \] 10 \[\times \] 2 is 29 less than 7 \[\times \] 7.
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