Who invented the contact lens?
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Which of the following man has been honoured with ‘Uttam Jeevan Raksha Padak’ the second-highest Gallantry award for civilians?
Total number of countries in the world are
In which sport in Asian Games, India has won maximum Gold Medals?
If x4+1x4=119, then the value of x-1x is
If the length of the shadow of a vertical pole be √3 times the height of the pole, the angle of elevation of the sun is:
Find the odd word/letters/number pair from the given alternatives.
If Usha is taller than Nisha; Nisha is taller than Asha; Alka is taller then Usha. Harsha is shorter than Asha; then who among them is the tallest?