Prove that 2sin-1(3/5)=tan-1(24/7)
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question 29
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the sum of a two digit number and the number obtained by reversing the digits is 66 . if the digits of the number differ by 2 . find the number. how many such number are there?
Maths
Jan. 13, 2018, 6:10 p.m.
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In how many ways we can select four cards of an ordinary pack of playing cards so that exactly three of them are of same denomination
Maths
Jan. 13, 2018, 6:10 p.m.
Answer
In how many ways we can select four cards of an ordinary pack of playing cards so that exactly three of them are of same denomination
Maths
Jan. 13, 2018, 1:39 p.m.
Answer
The curved surface area of a cone is 4070 cm2 and it's diameter is 70cm what what is its slant height?