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

A4

B8

C10

D6

Answer:

A. 4

Read Explanation:

ccording to the given information,

Changing operations as given format:

Symbol

Meaning

×\times

 +

÷\div

-

-

 ×\times

 +

 ÷\div

 

Given expression: 10+5÷74×30=?10 + 5\div{7}- 4\times{30}= ?

After changing the symbols:

=10÷57×4+30=10\div{5}-7\times{4}+30

=27×4+30=2-7\times{4}+30

= 2 - 28 + 30

= 32 - 28

= 4

Hence, ‘4’ is the correct answer.


Related Questions:

Select the set in which the numbers are related in the same way as are the numbers of the following sets.

(NOTE: Operations should be performed on the whole numbers, without breaking down the numbers into its constituent digits. E.g. 13 Operations on 13 such as adding /subtracting /multiplying etc. to 13 can be performed. Breaking down 13 into 1 and 3 and then performing mathematical operations on 1 and 3 is not allowed)

(35, 12, 29)

(23, 16, 31)

If '÷' means '+', '×' means '−', '+' means '÷' and '−' means '×', select the number from among the given options that can replace the question mark (?) in the following equation. 6 × 16 + 2 ÷ 4 − 3 = 14 + 7 ÷ ? − 2
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What will come in the place of the question mark (?) in the following equation if ‘+’ and ‘÷’ are interchanged? 20 + 5 ÷ 5 – 10 = ?

A statement is given, followed by four conclusions given in the options. Find out which conclusion is true based on the given statement.

Statement: G>P>T≥S>K=N<D