Mathematical Operations Mock Tests

If "−" means "÷", "÷" means "+", "+" means "×" and "×" means "−", what is the value of: 15 − 3 + 10 × 5 ÷ 2

If '−' means '×', '×' means '÷', '÷' means '+' and '+' means '−', what is the value of: 15 − 3 × 9 ÷ 4 + 2

If 3 cats can catch 3 mice in 3 minutes, how many cats are needed to catch 100 mice in 100 minutes?

If + means ×, − means +, × means ÷ and ÷ means −, what is the value of: 12 + 2 − 16 ÷ 4 × 2

If "−" means "×", "×" means "÷", "÷" means "+" and "+" means "−", what is the value of:\n\n104 − 8 × 16 ÷ 4 + 4

If '+' means '−', '−' means '×', '×' means '÷' and '÷' means '+', what is the value of: 10 × 5 ÷ 2 + 4 − 3

If "−" means "÷", "÷" means "+", "+" means "×" and "×" means "−", what is the value of: 12 − 6 + 8 × 4 ÷ 2

If "+" means "−", "−" means "×", "×" means "÷" and "÷" means "+", what is the value of: 40 × 5 ÷ 6 + 4 − 3