SSC Steno Grade C and D 13 Sep 2017 Shift 1 Paper

Question : 28 of 199

Marks: +1, -0

If 14 L 7 A 2 = 49 and 18 L 4 A 2 = 36, then 15 L 5 A 3 = ?

Solution:

(1) 14 L 7 A 2 = 49
⇒14 × 7 ÷ 2 = 49

⇒{14 7} /2 = 49

[L ⇒×; A ⇒÷]
18 L 4 A 2 = 36
⇒18 × 4 ÷ 2 = 36
⇒

18 × {4 }/2 = 36

Therefore,
15 L 5 A 3 = ?
⇒? = 15 × 5 ÷ 3
⇒ ? =

15 × {5 }/3 = 25

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