If x2 – 16x – 59 = 0, then what is the value of (x – 6)2 + [1/(x – 6)2]?
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∆LMN is right angled at M. If m ∠N = 45°. What is the length (in cm) of MN, if NL = 6√2 cm?
∆DEF is right angled at E. If cosD = 5/13, then what is the value of tanF?
Gautam travels 160 kms at 32 kmph and returns at 40 kmph. Then average speed is
a and b are irrational numbers such that a+b = q is a rational number; then ab is
The ratio of sand to gravel in a mixture is 17:8 while that between gravel and cement is 6:17. What is the ratio of sand to cement in the mixture?
A can do a work in 12 days while B can do it in 15 days. They undertake to complete it together for Rs. 450. what will be the share of A in this amount of money ?
Calculate the angle subtended by the chord at the point on the major arc if the radius and the chord of the circle are equal in length.