Discuss Forum
1.
Think of a number and then double the number, Add 6 and then multiply the number by 10. Now divide the number by 20, then subtract the number you first thought of, What is the result?
- A. 5
- B. 5
- C. 5
- D. 5
Answer: Option C
Explanation:
Let, a number is = P
2P
2P+6
10(2P+6)
10(2P+6)/20
10(2P+6)/20 - P
= (2P+6)/2 - P
= P+3 - P
= 3 (Ans)
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