Question
Parts of the following sentence have been given as
options. Select the option that contains an error. She have been working at the company for over five years now.Solution
The subject "She" requires the verb "has" in the present perfect tense, not "have."
The average of three numbers a, b and c is 2 more than c. The average of a and b is 48. If d is 10 less than c, then the average of c and d is:
If x + y + z = 10 and x² + y² + z² = 36, then what is the value of x y + y z + z x?
A poly-bag contains (3a - 4) red, (2a - 3) white, and (a - 1) black rubber bands. Two rubber bands are drawn randomly from the bag, and the probability ...
If (x + y) = 6 and (x2 + y2) = 20, then the value of (x – y)2 is equal to:
{(21/20) + (20/21)}2 - {(21/20) - (20/21)}2 = ?
If x  = 107, then find the value of x(x2 - 12x + 48) ?
If a = 2 + √3, then the value of `(a^(6) + a^(4) + a^(2) + 1)/(a^(3))` is
- If, a 3 Â + b 3 Â = 485 and a + b = 5, then find the value of (1/a) + (1/b) .