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Sudhanshu can do 1/3rd work in 12 days So he can do total work in 36 days. They both can do remaining work (2/3) in 4 days So they can do total work in 6 days. Sudhanshu Sudhanshu+Neeraj 36 6 36 1 : 6 So neeraj 1 day work = 6 - 1 = 5 units So he can do total work in = 36/5 days
If 3x + 2y = 15 and y² – 6y + 9 = 0, then find (x, y)
Find both the maximum value and the minimum value respectively of 3a4 minus; 8a3 + 12a2 minus; 48a + 25 on the interval...
A certain number of books were distributed equally among a group of students in a class. Each student received a number of books equal to one-fifth of t...
The perimeter of a rectangular field is 34 metres and its area is 60 m2 . What is the length of the diagonal of this field?
The coefficients of ap and aq in the expression of (1 + a)p+q are
(i) Equal
(ii) Equal with opposite sign...