The sum of a fraction and 7 times its reciprocal is 11/2. What is the fraction?
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12 men complete a work in 9 days. After they have worked for 6 days, 6 more men join them. How many days will they take to complete the remaining work?
The number of pupils of a class is 55. The ratio of the number of male pupils to the number of female pupils is 5: 6. The number of female pupils is
If √(sec2A 1) = x, then the value of x is
If (x - 4) (x2 + 4x + 16) = x3 - P, then P is equal to
If 35% of A is equal to 60% of B, then what is the ratio of A and B?
Reflection of the point (-3,6) in the x-axis is