SSC MTS 2022 PYQ — Question 65

SSC MTS - 18 July 2022 - Shift 2 • Quantitative Aptitude • Q65

The marked price of an article is ₹20,000, and while selling, the shopkeeper offers two successive discounts of 12% and d%. If the selling price of the article is ₹16,720, then what is the value of d?

Show answer & explanation

Correct answer: D

Explanation

The correct answer is option 4 i.e. 5.

S.P.=M.P.(100−D100)S.P. = M.P. ({100 - D \over 100})      ....(i)

Given:

M.P. = ₹20,000

S.P. = ₹16,720

D1 = 12%

D2 = x

Now, Using equation (i)

16,720 = 20,000 {(100 -12)/100} × {(100 - x)/100}

16,720 = 20,000 × 88/100 × {(100 - x)/100}

16,720 = 2 × 88 × (100 - x)

100 - x = 95

x = 100 - 95

x = 5

Hence the required discount percentage is 5 %.