Question
If x ∝ √y and y = a², when x = 2a then find x² : y
If x ∝ √y and y = a², when x = 2a then find x² : y
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Question
If x/2 = y/3 = z/4 then find the value of (3x + 4y + 8z) / (x + 3y).
If x\over2 = y\over3 = z\over4 then find the value of (3x + 4y + 8z) / (x + 3y).
Question
The Capital of A and B in a business are in a ratio 3 : 2. After donating 5% of the profit B receives ₹ 798. What is the total profit?
The Capital of A and B in a business are in a ratio 3 : 2. After donating 5% of the profit…
Question
If the annual rate of simple interest decreases from 5.5% to 4.5%, then the total interest is decreased by ₹ 250. Find the capital.
If the annual rate of simple interest decreases from 5.5% to 4.5%, then the total interest is decreased by ₹ 250. Find…
Question
If x be the volume, y be the area of the base and z be the height of a cone then the value of x / yz is 3.
If x be the volume, y be the area of the base and z be the height of a cone then the…
Question
ABCD is a cyclic quadrilateral. If ∠ADB = x° and ∠ABD = y° then ∠BCD is (x + y)°.
ABCD is a cyclic quadrilateral. If ∠ADB = x° and ∠ABD = y° then ∠BCD is (x + y)°.
Question
If the sum of the square of the roots of the equation 6x² + x + k = 0 is 25/36, then the value of k is 12.
If the sum of the square of the roots of the equation 6x² + x + k = 0 is , then…
Question
In a joint business one of the two friends invests ₹ xyz for y months and the other ₹ y²z for x months. At the end of the agreements, the profit would be distributed in the ratio x : y.
In a joint business one of the two friends invests ₹ xyz for y months and the other ₹ y²z for x…