Question
Identify the segment that contains a grammatical error.
If there is no error, select 'No error'. The green expanse which Rita, the chimpanzee played around in her prime days, lies drearily vacant now.Solution
Here, the preposition 'on' is missing, after the word 'expanse'. The green expanse on which Rita, the chimpanzee played around in her prime days, lies drearily vacant now.
If (9x + 4y) = 808 and 2x:5y = 18:25, then find the value of (2x² + 3y²).
If x = √7 + √6 and y = √7 - √6 , then the value of is (x2 + y2)/(x3 + y3).
...Before servicing, a car runs at a speed of 25 km/hr while after servicing, it runs at a speed of 50 km/h. After servicing the car covers a certain dista...
If a + b = 56 and (a – b)² = 496, find the value of the product of a and b.
(123×123×123 + 130×130×130)/(123×123 - 123×130 + 130×130) = ?Â
If for non-zero x, x² - 4x - 1 = 0, what is the value of x² + 1/x²?
If (a2 + 1/a2) = 11, then find the value of (a3 - 1/a3).
You are provided with three sequences below. Determine the values of P, Q, and R, and then identify the relationship among them.<...
If x = (2+√3)/(2-√3), y = (2-√3)/(2+√3). Then find out the value of (x²+y²-xy)/(x²+y²+xy)?
If (5x - 2y) = 170 and 4x:3y = 32:9, then find the value of (3x² + y²).
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