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find the infinite sum of the foll seuence
1+(4/7)+(9/(7^2))+(16/(7^3))+.....
find the infinite sum of the foll seuence
1+(4/7)+(9/(7^2))+(16/(7^3))+.....
find the infinite sum of the foll seuence
1+(4/7)+(9/(7^2))+(16/(7^3))+.....
Solve and find the pair of non negative integers (x, y) such that
(x+ y - 5)^2 = 9xy.
rohitpal Sayshi plz solve the attached problems.
ind the unit digit : 12^55/3^11 + 8^48/16^18
is ans 0?
Shyam, Gopal and Madhur are three partners in a business. Their capitals are respectively
Rs 400, Rs 8000 and Rs 6000. Shyam gets 20% of total profit for managing the business.
The remaining profit is divided among the three in the ratio of their capitals. At the end of the
year, the profit of Shyam is Rs 2200 less than the sum of the profit of Gopal and Madhur.
How much profit, Madhur will get?
could anyone expalin me that?
Q. A card is drawn at random from a well shuffled pack of 52 cards.
X: The card drawn is black or a king.
Y: The card drawn is a club or a heart or a jack.
Z: The card drawn is an ace or a diamond or a queen.
Then which of the following is correct?
A. P(X) > P(Y) > P(Z)
B. P(X) >= P(Y) = P(Z)
C. P(X) = P(Y) > P(Z)
D. P(X) = P(Y) = P(Z)
IIFT - 2009
thanks dude..i tried the same eqn to solve,but i couldnt solve it..can u pls show the solving procedure..
x^2 + y^2 = 2.5(x+y) --(i)
=> x^2 + y^2 - (3xy) = 1 -- (ii)
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