The value of 3×7+5−6÷3−9+45÷5×4−45 is:

Options
a) 9
b) 6
c) 7
d) 36

Solution

As per question
 3×7+5−6÷3−9+45÷5×4−45 
 3×7+5−2−9+9×4−45 
 21+5−2−9+36−45 
 26−2−9+36−45 
 62−47−9
 62−56
6

Ans: 6