Instead of multiplying by 25, a student multiplies that number by 52 and gets 324 more than correct answer. Then that number is
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Pipes A and B, when working together, can fill an empty tank in 8 hours. If B is stopped after 2 hours, it will take a total of 11 hrs to fill the tank. How long would it take A to fill the empty tank alone?
ΔPQR is right angled at Q. If cotP = 5/12, then what is the value of tanR ?
Point A divides segment BC in the ratio 5:1. Co-ordinates of B are (6 ,-4) and C are (0,8). What are the co-ordinates of point A?
a, b and c are 3 values, such that a + b = 5, b + c = 7.5 and c + a = 8.5. What will be the average of these values?
If secA + tanA = x, then find the value of x.
If secA/√(sec2A - 1) = x, then value of x is
In the following question, select the odd word pair from the given alternatives.
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