Question
The government notes that business establishments are
increasingly reliant on private investigators for gathering information and intelligence. Therefore, a large number of private detective agencies have come up all over the country. While in most cases, these agencies have helped in meeting the private investigation and vigilance needs of business establishments, there has been growing concern over how these agencies function, as some of them conduct operations without due verification of those employed as agents. __________________________. From the given options, choose the one that completes the paragraph in the most appropriate way.Solution
The correct answer is E
3 pens + 5 pencils = ₹49
4 pens + 3 pencils = ₹47
Find cost of one pen.
The equations 6x + my + 18 = 0 and 9x + 21y + 27 = 0 have a unique solution. Which of the following statements is definitely true?
A line passes through the points (2, 3) and (5, −3). Find its equation.
For which value of m, there is no solution to the equation -
a – b = 5
ma – 4b = 1
I. 2p2 + 5p + 2 = 0Â Â Â Â Â Â Â Â II. 2q2 + 11 q + 14 = 0
Solve: 2x + 3y = 19 and x − y = 2, Find x and y
If in two linear equations ax + by = c and dx + ey = f and a/d = b/e = c/f then, which of the following is true about the two equations?
The slope of the equation 24x+ 8y =56 is
If 0.4x + 0.6y = 26 and x - y = 10, find x.
Find the value of 'a' and 'b' which satisfy the following equations:
9a + 7b = 30
4a - 5b = 62