Questions 21–30 of 42. Imported answers require independent review unless marked reviewed.

Topic practice 42 questionsPage 3 of 5

Question 8

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GAMCQ2 marksNeeds review
Four points P(0, 1), Q(0, −3), R(−2, −1), and S(2, −1) represent the vertices of a quadrilateral.
What is the area enclosed by the quadrilateral?
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Question 5

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GAMCQ1 markNeeds review
Four persons P, Q, R and S are to be seated in a row. R should not be seated at the second position from the left end of the row. The number of distinct seating arrangements possible is:
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Question 6

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GAMCQ2 marksNeeds review
On a planar field, you traveled 3 units East from a point O. Next you traveled 4 units South to arrive at point P. Then you traveled from P in the North-East direction such that you arrive at a point that is 6 units East of point O. Next, you travelled in the North-West direction, so that you arrive at point Q that is 8 units North of point P. The distance of point Q to point O, in the same units, should be _____
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Question 9

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GAMCQ2 marksNeeds review
Diagram for Mining Engineering question 9

In the figure shown above, PQRS is a square. The shaded portion is formed by the intersection of sectors of circles with radius equal to the side of the square and centers at S and Q. The probability that any point picked randomly within the square falls in the shaded area is ______
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Question 10

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GAMCQ2 marksNeeds review
In an equilateral triangle PQR, side PQ is divided into four equal parts, side QR is divided into six equal parts and side PR is divided into eight equal parts. The length of each subdivided part in cm is an integer. The minimum area of the triangle PQR possible, in cm², is
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Question 5

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GAMCQ1 markNeeds review
The difference between the sum of the first

natural numbers and the sum of the first

odd natural numbers is _____.
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Question 8

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GAMCQ2 marksNeeds review
The distance between Delhi and Agra is 233 km. A car

started traveling from Delhi to Agra and another car

started from Agra to Delhi along the same road 1 hour after the car

started. The two cars crossed each other 75 minutes after the car

started. Both cars were traveling at constant speed. The speed of car

was 10 km/hr more than the speed of car

. How many kilometers had car

traveled when the cars crossed each other?
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Question 10

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GAMCQ2 marksNeeds review
The profit shares of two companies P and Q are shown in the figure. If the two companies have invested a fixed and equal amount every year, then the ratio of the total revenue of company P to the total revenue of company Q, during 2013 - 2018 is_____.
Diagram for Mining Engineering question 10

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Question 3

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GAMCQ1 markNeeds review
A worker noticed that the hour hand on the factory clock had moved by 225 degrees during her stay at the factory. For how long did she stay in the factory?
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Question 4

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GAMCQ1 markNeeds review
The sum and product of two integers are 26 and 165 respectively. The difference between these two integers is _____.
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