Kaleidoscope was invented by ________.
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α and β are the roots of the quadratic equation x2 – x – 1 = 0. What is the value of α8 + β8?
At which of the following stadium Sachin Tendulkar scored his 100th international century?
If 4x - 5y = -37 and 7x + y = -16, then x - y = ______
What was the shape of the galaxy named A1689 B11 that existed 11 billion years ago?
A sound wave has a frequency of 4 kHz and a wavelength of 40 cm. The time taken by the sound wave to travel a distance of 3.2 km is
Security Council of the UN comprises of 10 non-permanent members and their tenure is____________
The drafting committee wrote the Indian Constitution in which language?