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Question : 37 of 200
Marks:
+1,
-0
Solution:
The given equation is:-
30 ⋆ 2 ⋆ 3 ⋆ 6 ⋆ 5 = 28
BODMAS rule:-
Substituting the signs and using BODMAS rule:-
1) ÷, +, -, ×
30 ÷ 2 + 3 - 6 × 5
15 + 3 - 6 × 5
15 + 3 - 30
18 - 30
-12 ≠ 28
2) +, ÷, ×, -
30 + 2 ÷ 3 × 6 - 5
30 + 0.67 × 6 - 5
30 + 4 - 5
34 - 5
29 ≠ 28
3) -, +, ÷, -
30 - 2 + 3 ÷ 6 - 5
30 - 2 + 0.5 - 5
30.5 - 2 - 5
23.5 ≠ 28
4) ÷, +, ×, - 30 ÷ 2 + 3 × 6 - 5 15 + 3 × 6 - 5 15 + 18 - 5 33 - 5 28 = 28 Hence, the correct answer is "÷, +, ×, -".
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