Who was the prime minister of India during the war of liberation of Bangladesh?
A
Joyti Basu
B
Indira Gandhi
C
Murarjee Desai
D
Rajib Gandhi
Correct Answer: Indira Gandhi
<math xmlns = "http://www.w3.org/1998/Math/MathML"><mi>A</mi><msup><mi>B</mi><mn>2</mn></msup><mo> = </mo><mi>A</mi><msup><mi>C</mi><mn>2</mn></msup><mo> + </mo><mi>B</mi><msup><mi>C</mi><mn>2</mn></msup><mspace linebreak = "newline"/><mo>⇒</mo><msup><mfenced><mrow><mi>৫</mi><mi>০</mi></mrow></mfenced><mn>2</mn></msup><mo> = </mo><msup><mfenced><mrow><mi>৪</mi><mi>০</mi></mrow></mfenced><mi>২</mi></msup><mo> + </mo><mi>B</mi><msup><mi>C</mi><mn>2</mn></msup><mspace linebreak = "newline"/><mo>⇒</mo><mo> </mo><msup><mfenced><mrow><mi>B</mi><mi>C</mi></mrow></mfenced><mn>2</mn></msup><mo> = </mo><mo> </mo><mi>২</mi><mi>৫</mi><mi>০</mi><mi>০</mi><mo> - </mo><mi>১</mi><mi>৬</mi><mi>০</mi><mi>০</mi><mspace linebreak = "newline"/><mo> = </mo><mo> </mo><mi>৯</mi><mi>০</mi><mi>০</mi><mspace linebreak = "newline"/><mo>∴</mo><mo> </mo><mi>B</mi><mi>C</mi><mo> = </mo><msqrt><mi>৯</mi><mi>০</mi><mi>০</mi></msqrt><mo> = </mo><mi>৩</mi><mi>০</mi></math> মিটার