Question
In each of the following questions, a sentence is given
with four parts marked (a), (b), (c), and (d). One of these parts may contain an error. Identify the part that contains the error. If the sentence is grammatically correct and free from error, select (e) No error as the answer. Integrity in public life (a) requires that actions (b) are consistent (c) with stated principles. (d) No error (e)Solution
Concept: Subjunctive Mood After verbs like: Require Recommend Suggest Demand We use base verb, not are. Correct form: Requires that actions be consistent
For given pair of equations, how many solutions are possible?
3x + 4y = 15 and 6x + 8y = 10
The ratio of roots of the equation mx2 + nx + n = 0 is α/ β = a/b, then find the value of `sqrt(a/b)+sqrt(b/a)+sqrt(n/m)`
For given pair of equations, how many solutions are possible?
4x + 6y = 16 and 8x + 12y = 32
If (5√P - 7√Q) = 5, [1.5P = 4Q-(R/3)+9] and (√P/√Q) = 1.6, then find out the value of ‘R’.
The ratio of roots of an equation
ax²+bx+b = 0 is p : q
Then find, √p/√q + √q/√p + √p/√q ?
I. p2 – 5p + 6 = 0                 Â
II. 36q2 = 81
...I. p² - 365 = 364
II. q - √ 529 = √ 169
For given pair of equations, how many solutions are possible?
7x − 3y = 20 and 14x − 5y = 40
If x - √3 y = 8 Find the slope in angle?
If 2x + 3y = 27 and 3x - y = 13, find (x + y).