Question
Directions: In each of the questions, a sentence has
been divided into four parts, one of which may contain an error. Identify that fragment and mark it as your answer. Mark (E) if the sentence contains no error. The company's new marketing strategy has (A) / resulted in a significance increase (B) / in brand awareness, as well as (C) / an impressive growth of sales. (D) / No Error (E)Solution
The error in part (B) is the use of "significance" when it should be "significant."
when x =4 and y =-6 then find the value of 27x³ +58x²y +31xy² +8y³?
Fing the value of:
[(1024)(n/5) × (4)(2n+1) ] / [(16)n × (4)(n-1) ]
√(92×8 ×52+700) = ?
If x + 1/x = 5 then find out the value of x⁵ + 1/(x⁵)?

If (a + b) = 1 and (1/a) – 2b = 5/a then find the value of a2 + b2.
11, 18, 27, 38, 54, 66
If, 2x + y = 13, and 2xy = 12, and 2x > y, then find the value of 8x³ – y³.
if a2 + b2 + c2 = 2(3a -5b -6c)-70 , then a-b-c = ?