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GATE EC 2021: General Aptitude Quiz 3

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Question 1

Six friends A, B, C, D, E and F are sitting in a row facing East, C is between A and E, B is just to the right of E but left of D. F is not at the right end. Who is at the right end ?

Question 2

Six students A, B, C, D, E, F are sitting on the ground. A and B belong to Ruby House, while the rest belong to Emerald House. D and F are tall, while others are short. C and D are wearing glasses, while others are not wearing. Which student of Emerald house who is tall and wearing glass?

Question 3

The concentration of glucose in three different mixtures (glucose and alcohol) is 1/2, 3/5 and 4/5 respectively. If 2 litres, 3 litres and 1 litre are taken from these three different vessels and mixed. What is the ratio of glucose and alcohol in the new mixture?

Question 4

In the following question, select the odd number pair from the given alternatives.

Question 5

Find out the set among the four sets which is like the given set. 
(26, 37, 50)

Question 6

In a rectangle ABCD, when the mid-points of sides are joined another quadrilateral PQRS is formed such that PS = 26 cm and PR = 20 cm. Find the Area of quadrilateral PQRS:
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Jun 11ESE & GATE EC