Asterias (Star fish), Echinus (Sea urchin), Antedon (Sea Lily) are all examples of which Phylum?
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The value of (sec245 - cot245) - (sin230 + sin260) is
From the following, who was the first women speaker of Lok Sabha?
If x = 313- 3-13, then 3x3 + 9x value is
Select the word with the correct spelling.
The distance between the points (2, 7) and (k, -5) is 13. What is the value of k?
Selling price of a table is Rs 2808. If profit percentage is 17%, then what is the cost price (in Rs) of table?
Two trains are moving in the opposite directions at speed of 43 km/h and 51 km/h respectively. The time taken by the slower train to cross a man sitting in the faster train is 9 seconds. What is the length (in metres) of the slower train?