50 years ago in Numerical Aptitude

# If x = 31 + 8√15, then the value of $$\left( {\sqrt x + \frac{1}{{\sqrt x }}} \right)$$ isयदि x = 31 + 8√15, तो $$\left( {\sqrt x + \frac{1}{{\sqrt x }}} \right)$$ का मान क्या है?

[A] 8 + √15
[B] 8
[C] 2√15
[D] 8 - √15

## Overall Stats

Attempted 11
Correct 4
Incorrect 5
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ram manohar - 2 years ago

ram manohar from Hyderabad, India is saying 8 + √15 is correct answer

ram manohar - 2 years ago

ram manohar from Hyderabad, India is saying 8 + √15 is correct answer

Nazia Sayed - 2 years ago

Nazia Sayed from Mumbai, India is saying 8 + √15 is correct answer

Pawan Kumar Vijarania - 2 years ago

Pawan Kumar Vijarania from Delhi, India is saying 8 is correct answer

Sayed badruzama - 2 years ago

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### Milk man sells his milk at its cost price but measures 850 milliliters instead of 1000 milliliters. Find his gain percent?एक दूधवाला अपने दूध को लागत मूल्य पर बेचता है, लेकिन वह 1000 मिली के बजाय 850 मिली ही नापता है| उसका लाभ प्रतिशत क्या है?

• [A] $$17\frac{{11}}{{17}}\%$$
• [B] $$7\frac{1}{{12}}\%$$
• [C] $$33\frac{1}{3}\%$$
• [D] 15%

• [A] 40
• [B] 38
• [C] 25
• [D] 37

• [A] 37
• [B] 36
• [C] 39
• [D] 30

• [A]

Rs. 1000

• [B]

Rs. 3000

• [C]

Rs. 4000

• [D]

Rs. 5000