Madhya Pradesh Police Exam Model Paper 5

Given equation: $18÷12\times 4+5-6=53$
Let us check through options:
1. + and ÷
$18+12\times 4÷5-6=53$
$18+12\times 0.8-6$
$18+9.6-6$
br> $21.6\ne 53$
2. × and -
$18÷12-4+5\times 6=53$
1.5 - 4 + 5 × 6
$1.5-4+30$
$31.5-4$
$27.5\ne 53$ 3. - and ÷
$18-12\times 4+5÷6=53$
$18-12\times 4+0.834$
br> $18.834-48$
$-29.166\ne 23$
4. ÷ and ×
$18\times 12÷4+5-6=53$
$18\times 3+5-6$
$54+5-6$
$59-6$
53 = RHS
Hence, ÷ and × is the correct correct answer.