SSC JE Civil Engineering 23-Sep-2019 Shift 1 Solved Paper

21 and 27 should be interchange and + and – sign should also be interchange to satisfy the given equation i.e.
⇒ 21 – 14 × 5 + 27 ÷ 3 = 90
= 27 + 14 × 5 – 21 ÷ 3
= 27 + 70 – 7 = 90