Challenge your mind with this fun math puzzle! If 5 is 15 and 7 is 21, what is 10? Test your logic and find the answer!
Can you solve this problem if 5 = 15, 7=21 Then 10 =?
Riddles like these are fun and challenge your logical reasoning abilities! Here’s a quick question: “If 5 is 15 and 7 is 21, what is 10?”
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Think carefully about the pattern before you scroll for the answer. Did you find it?
Hint: It’s all about multiplication!
The problem states:
If 5=15
7=21
Then 10 = ?
The pattern here is to multiply the given number by 3:
5×3=15, 7×3=21
So apply the same logic:
10×3=30
Answer: 10=30
The key to solving this problem is to realize that each number is multiplied by 3. Therefore, 10 equals 30.