Correct option is A
Given:
10+152×19-2÷3= ?
Concept:
Operation preference wiseBracketsOrders,ofDivisionMultiplicationAdditionSubtractionSymbol[],,()(power),√(root),of÷×+−Solution:
‘+’ and ‘-’ are interchanged and also ‘×’ and ‘÷’
The modified equation becomes:
=10-152÷19+2×3
=10 -8 +2×3
=10 -8 + 6
=2+6
=8
Thus, correct answer is (a)