51 years ago in Numerical Aptitude

$$\frac{{{x^2} - x + 1}}{{{x^2} + x + 1}} = \frac{2}{3}$$ , then the value of $$\left( {{x^2} + \frac{1}{{{x^2}}}} \right)$$ isयदि $$\frac{{{x^2} - x + 1}}{{{x^2} + x + 1}} = \frac{2}{3}$$ है तो, $$\left( {{x^2} + \frac{1}{{{x^2}}}} \right)$$ का मान होगा:-

[A] 23
[B] 7
[C] 25
[D] 27

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Incorrect 3
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ram manohar - 2 years ago

Nazia Sayed - 3 years ago

Nazia Sayed from Mumbai, India is saying 27 is correct answer

Sayed badruzama - 3 years ago

Mahantesh Janjeer - 3 years ago

Mahantesh Janjeer from Bengaluru, India is saying 25 is correct answer

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The area of a semi-circle having diameter 28 cm is equal to the area of a rectangle having breadth 11 cm. Find the area of a square having side equal to the length of the rectangle. एक अर्ध वृत्त जिसका व्यास 28 सेंटी मीटर है, उसका कुल क्षेत्रफल एक 11 सेमी चौड़ाई के एक आयत के क्षेत्रफल के समान है| उस आयत के लम्बाई जितनी भुजा होने वाले एक वर्ग का क्षेत्रफल क्या है?

• [A]

784 cm2

784 वर्ग सेमी

• [B]

484 cm2

484 वर्ग सेमी

• [C]

121 cm2

121 वर्ग सेमी

• [D]

228 cm2

228 वर्ग सेमी