Question
Given below is a sentence with an error. The error is in
one part of the sentence. Below the sentence are given the options containing the parts of the sentences. Choose the option which contains the error. Cybersecurity experts warn (A)/ that many users are unaware (B)/ about the risks (C)/ of using public Wi-Fi. (D)/ No error (E)Solution
The correct preposition to use with "unaware" is "of", not "about."
"Cybersecurity experts warn that many users are unaware of the risks of using public Wi-Fi."
In the given Figure, Find  angle BCD. If AB is a diameter & AB is parallel to CD.
What will be circumradius of a right angle triangle whose base is 20cm & height is 21cm ?
If y = 5x + c passes through point A(5, 2), what is the value of c?
...If in a right angle triangle ABC, Angle B is a right angle. AB = 8 cm, BC= 15cm if BD is perpendicular to AC find the length of BD?Â
The perimeter of a rectangle is 100 m, and its diagonal is 41 m. Find the area of the rectangle.
Find the area of triangle having sides 20 m, 21 m, and 29 m.
The radius of a circle is 25 cm, and the length of the chord is 14 cm. Find the distance between the chord and the centre of the circle. Â
The length of the each side of an equilateral triangle is 28√3. The area of incircle, (cm 2 ) is
The ratio of curved surface area of a right circular cylinder to the total area of its two bases is 2 : 1. If the total surface area of cylinder is 2310...
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