Question

If + means ÷, ÷ means -, - means ×, × means +, then 10 + 5 ÷ 7 - 4 × 30 = ?

• A. 4
• B. 8
• C. 10
• D. 6

Answer 1

Answer:

A. 4

ccording to the given information,

Changing operations as given format:

Symbol	Meaning
$\times$	+
$\div$	-
-	$\times$
+	$\div$

 

Given expression: $10 + 5\div{7}- 4\times{30}= ?$

After changing the symbols:

$=10\div{5}-7\times{4}+30$

$=2-7\times{4}+30$

= 2 - 28 + 30

= 32 - 28

= 4

Hence, ‘4’ is the correct answer.