English and Logical Reasoning Prep GuideLogical ReasoningMathematical Operations
Select the correct combination of mathematical signs to sequentially place from left to right in the blanks below to balance the given equation. (8 ₂7 ₉ ₆ ₅=0 )
Options
- A(+,-,+,+ )
- B(+, ,-,- )
- C(-, ,+,+ )
- D(-,+, ,+ )
Correct answer
B. (+, ,-,- )
Step-by-step solution
Given equation: 8 _ 27 _ 9 _ (6 ₅=0 ) Option 1) +, -, +, + Mathematical signs to sequentially place from left to right: ( aligned & 8+27-9+6+5=0 & 46-9=0 & 37=0 aligned ) Option 2), (+, ,-,- ) Mathematical signs to sequentially place from left to right: ( aligned & 8+ 27 9 -6-5=0 & 8+3 -6-5=0 & 11 -6-5 =0 & 11-11 =0 & 0=0 aligned ) Option 3), (- , ,+,+ ) Mathematical signs to sequentially place from left to right: ( aligned & 8- 27 9 +6+5=0 & 8 -3+6+5=0 & 19-3 =0 & 16=0 aligned ) Option 4), (-,+, ,+ ) Mathematical