Consider x = tan⁻¹(1/5), y = tan⁻¹(1/70) and z = tan⁻¹(1/99)
What is x equal to?
tan⁻¹(60/119)
tan⁻¹(120/119)
tan⁻¹(90/169)
tan⁻¹(170/169)
For election to the Lok Sabha, a nomination paper can be filed by
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In a month if the seventh day is three days earlier than Saturday,then the nineteenth day of the month will be a
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Which among the following events happened earliest ?
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An 80-litre solution of alcohol and water has 75% alcohol. How much water (in litres) must be added to bring down the concentration of alcohol to 60%?
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