Which of the following is an example of phishing

10 women and 12 men complete a certain piece of work in 30 days, if each women takes thrice the time taken by a man to finish the work.

(I) 10x² - 7x + 1 = 0 (II) 35y² - 12y + 1 =0

The expression of (cot θ + cosec θ −1) / (cot θ − cosec θ+1) is equal to

There are 6 blue pens, 5 black pens and 4 green pens in a bag. Three pens are chosen randomly.

Find x, given 5 (√5)^x+6 = (√5)^2x+7 :

If 3x + 5y + 7z = 49 and 9x + 8y + 21z = 126, then what is the value of y?

If sec θ + tan θ = m(> 1), then the value of sin θ is (0° < θ < 90°)

If x1x2x3 = 4(4 + x1 + x2 + x3), then what is the value of [1/(2 + x1)] + [1/(2 + x2)] + [1/(2 + x3)]?