Question 9

# If 17 × 13 = 4 and 16 × 14 = 2, then 29 × 23 = ?

Solution

Given : 17 × 13 = 4 and 16 × 14 = 2

If we replace '×' with '-', then L.H.S. = R.H.S.

Eg :- $$17-13=4$$ and $$16-14=2$$

Similarly, $$29-23=6$$

=> Ans - (C)