Q. ‘‘Problem solving’’ as a strategy of doing mathematics involves
Option
(1) extensive practice
(2) using clues to arrive at a solution
(3) activity based approach
(4) estimation
X and Y are independent random variables with variance 2 and 3. Find the variance of 3X+4Y
Asked In: RRB 6 Minutes ago
3 CDs and 2 Pen drives cost Rs. 790. 2 CDs and 3 Pen drives cost Rs.1110. What is the cost of one
pen Drive?
Options
Options
1) 30
2) 350
3) 25
4) 300
Which one among the following cities was the best producer of silk cloth under gupta reign ?
(A) Pataliputra (B) Murshidabad (C) Ghazipur (D) Varanasi
How much time will the leak take to empty the full cistern?
I.The cistern is normally filled in 9 hours.
II.It takes one hour more than the usual time to fill the cistern because of la leak in the bot
Privatisation followed by strict corporate governa
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king 5 years agoHello,
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All I wanted to do was put together one of the best home maths systems in the world, and that's what we've done. I've loved numbers since I was two or three, and I get really excited about them. Now, I'm allowing myself to get excited about things. If you
KEERTHIYou can only find truth with logic if you have already found truth without it.
Gilbert Keith ChestertonM4Math helped me a lot.
Vipul Chavan 5 Months agoThanks m4 maths for helping to get placed in several companies.
I must recommend this website for placement preparations.
