Aptitude - Square Root and Cube Root - Discussion
Discussion Forum : Square Root and Cube Root - General Questions (Q.No. 5)
5.
If 35 + 125 = 17.88, then what will be the value of 80 + 65 ?
Answer: Option
Explanation:
35 + 125 = 17.88
35 + 25 x 5 = 17.88
35 + 55 = 17.88
85 = 17.88
5 = 2.235
80 + 65 = 16 x 5 + 65
= 45 + 65
= 105 = (10 x 2.235) = 22.35
Discussion:
25 comments Page 3 of 3.
Manoj Kumar said:
1 decade ago
I am not understanding what you have solved explain it again briefly?
Poornamsh said:
1 decade ago
Make square of 3R5 square of 3 = 9 & square of R5 = R5*R5 = 5.
This is the answer and meaning of 3R5.
This is the answer and meaning of 3R5.
Nidhi dahiya said:
1 decade ago
Please tell me what is the meaning of 3 root 5? Is it 125, means cube of 5. I am little confused.
Sivajyothi said:
1 decade ago
I don't know how to find roots for long numbers like 34567 can you please tell me that.
M.V.KRISHNA/PALVONCHA said:
1 decade ago
Hello zee.
You are right. But we know R5 value. For higher root values above explanation process is must.
You are right. But we know R5 value. For higher root values above explanation process is must.
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