Question
Which of the following is the first organic compound
that was synthesised in the laboratory?Solution
Urea was first organic compound to be prepared in the laboratory, which was prepared by Friedrich Wohler, a German chemist in the year 1828.
Five persons A, B, C, D and E are sitting in a row facing north. Who among the following sits at the extreme right end?
I. E sits second to the l...
Seven persons T, U, V, W, X, Y and Z are living in seven different floors. Ground floor is numbered as one and the above floor is numbered as two and s...
Who among Tarun, Shubham, Jaideep and Rachit is the tallest?
I. Rachit is shorter than Jaideep, who is not as tall as Shubham.
II. Jaideep...
Which direction is Sakshi facing?
I. If Minakshi who is currently facing South, turns 900 towards left, she would face the same direct...
Who amongst A, B, C, D and E is the second tallest?
I.A is shorter than B, E is not the shortest.
II.C is shorter than A, D is not the shortest.
Do the points P, Q and R lie in a straight line?
I. Q is 2m towards south of S. R is 5m towards west of Q. T is 4 m towards the east of S. P is 2...
What is the position of Y in a row of seven persons?
I.R stands at extreme end of the row and there is only one person between R and Q.
II...
The question given below consists of two statements numbered I and II given below it. You have to decide whether the data provided in the statements a...
A question is given, followed by two statements numbered (I) and (II). You have to decide whether the data provided in the statements is sufficient to ...
The question given below consists of two statements numbered I and II given below it. Read all the statements and give answer.
Seven persons N,...
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