Challenger App

No.1 PSC Learning App

1M+ Downloads

Which two signs should be interchanged to make the equation correct?

12 × 3 ÷ 4 + 6 - 2 = 20

A× and +

B÷ and +

C+ and -

D× and ÷

Answer:

D. × and ÷

Read Explanation:

12 ÷ 3 × 4 + 6 - 2 = 16 + 6 – 2 = 22 – 2 = 20


Related Questions:

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

(NOTE : Operations should be performed on the whole numbers, without breaking down the numbers info its

constituent digits. E.g. 13 — Operations on 13 such as adding /deleting/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)

(12,15,18)

(45,35,25)

‘+’, ‘÷’ എന്നിവയും ‘2’, ‘8’ എന്നീ സംഖ്യകളും പരസ്പരം മാറ്റിയ ശേഷം ശരിയായ സമവാക്യം തിരഞ്ഞെടുക്കുക.

If "÷" denotes "subtracted from", "+" denotes "multiplied by", "–" denotes "added to" and "×" denotes "divided by", then,

19 + 2 ÷ 2 + 2 – 14 = ?

If '+' means '÷', '-' means '×', '×' means '+', and '÷' means '-', then what is the value of: 64 - 81 + 9 × 4 = ?

Which two signs and numbers need to be interchanged to make the following equation correct?

(225÷8)+(112×7)+2312=130(\sqrt{225}\div{8})+(112\times{7})+23-12=130