SSC CHSL 12 Aug 2021 Shift 3 Paper

Section: General Intelligence

Question : 30 of 99

Marks: +1, -0

Select the correct combination of mathematical signs to sequentially replace the * signs to balance the following equation.

40^{*} 15^{*} 3^{*} 72^{*} 9^{*} 77

Solution:

Given equation,

40 * 15^{⋆} 3^{⋆} 72^{*} 9^{⋆} 77

From option (c), taking signs

+, ×,-, ÷,

40+15 × 3-72 ÷ 9=77

⇒ \;\; 40+45-8=77

⇒ \;\; 77=77

∴ \;\text " Correct combination of "\;

\;\text " mathematical signs is "\;+, ×,-, ÷,

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