Question
If we evince a little interest and involvement in our
neighbourhood, we will discover a exciting world. Read each sentence to find out whether there is any error in it. The error, if any, will be in one part of the sentence. Mark the part with the error as your answer. If there is no error, mark "No Error" as your answer. (Ignore the errors of punctuation).Solution
Replace ‘a’ with ‘an’. Since exciting begins with a vowel, ‘an’ will be used instead of ‘a’.
(u - 5) 2 + (v + 2) 2 + (w – 4) 2 = 0, then find the value of 4u - v + w.
What is the highest common factor of (x³ - x² - x - 15) and (x³ - 3x² - 3x + 9)?
In a triangle ABC, a point D lies on AB and points E and F lie on BC such that DF is parallel to AC and DE is parallel to AF. If BE = 4 cm. EF = 6cm. th...
Solve the inequality for real x:
3 − 2x ≤ (x + 1)/2 < 5
Consider a function f(x) = x4Â + x3Â + x2Â + x + 1, where x is a positive integer greater than 1. What will be the rema...
The curved surface area of a cylinder is 462 cm² and its base area is 346.5 cm². What is the volume (in cm³) of the cylinder? (Use π =...
If √x + 1/√x = 2 then find the value of 3x2 + 1/3x2.
A train can cross a pole, a bridge of 720 meter long and platform of 640 meter long in 9 seconds, _____ seconds and 25 seconds, respectively.
The...
Find the number of zeroes in 20 × 45 × 32 × 25.