If 45 - [28 - {37 - (15 - *)}] = 58, then * is equal to:
Solution
Correct Answer: Option C
ধরি, ? = x
∴ 45 - [28 - {37 - (15 - x)}] = 58
তাহলে, 45 - [28 - {37 - (15 - x)}] = 58
⇒ 45 - [28 - {22 + x}] = 58
⇒ 45 - [28 - 22 - x] = 58
⇒ 45 - [6 - x] = 58
⇒ 45 - 6 + x = 58
⇒ 39 + x = 58
⇒ x = 58 - 39
∴ x = 19
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