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The correct answer is C
In a college, the proportion of boys to girls is 7:9, and the proportion of graduate students to postgraduate students is 4:5. Determine the total numbe...
Find the values of x and y if 0.1x + 0.05y = 20 and 0.3(x+2) +0.6y = 66.
What is the highest common factor of (x³ - x² - x - 15) and (x³ - 3x² - 3x + 9)?
If 10x2 – 6xy+y² – 4x+4= 0, then find the value of (3x+2y).
If a3 + b3 = 6240 and a + b = 30, then find the value of {(a + b)2 – 3ab}
A takes 8 hours more than the time taken by B to cover a distance of 160 km. If A doubles his speed. he takes 3 hours more than B to cover the same dist...
Let {x + (1/x)} = 4, then Determine the value of {x² + (1/x²)}
If x 2 – 15x + 51 = 0, then determine the value of (x – 5) + {1/(x – 5)}.
