In the following question, out of the four alternatives, select the alternative which is the best substitute of the words/sentence.
Carry out a task clumsily or incompetently
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The centre of the reflecting surface of a spherical mirror is called the
Why does a piece of cloth, which appears green in sunlight, appear black when it is viewed under red light?
A particle experiences constant acceleration for 20 s after starting from rest. If it travels a distance X1, in the first 10 s and distance X2 in the remaining 10 s, then which of the following is true?
In October 2017, who launched ‘Sampoorna Bima Gram (SBG) Yojana’, which aims to expand the clientele base of postal life Insurance?
The centroid of a triangle is the point where
In January 2018, Aziz Ansari became the first Indian-American and first Asian to win a Golden Globe award for which comedy series?
Which of the following is a good source of Vitamin A?