Question 39

The following equation is incorrect. Which two signs should be interchanged to correct the equation?
1 ÷ 14 x 30 + 20 -10 = 12

Name: The following equation is incorrect. Which two signs should be interchanged to correct the equation? 1 ÷ 14 x 30 + 20 -10 = 12
Uploaded: March 25, 2021, 9:47 a.m.
Duration: 1 min 4 s
Description: The following equation is incorrect. Which two signs should be interchanged to correct the equation? 1 ÷ 14 x 30 + 20 -10 = 12

Solution

Expression : 1 ÷ 14 x 30 + 20 -10 = 12

(A) : ÷ and +

$$\equiv1+14\times30\div20-10=12$$

L.H.S. = $$1+(\frac{14\times30}{20})-10$$

= $$1+21-10=12=$$ R.H.S.

=> Ans - (A)

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The following equation is incorrect. Which two signs should be interchanged to correct the equation?1 ÷ 14 x 30 + 20 -10 = 12

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The following equation is incorrect. Which two signs should be interchanged to correct the equation?
1 ÷ 14 x 30 + 20 -10 = 12