Computer Proficiency Certification Test – 14th Dec 2019 first Shift
Three friends J,K and L jog around a circular stadium and complete one round in 12, 18 and 20 seconds respectively. In how many minutes will all the three meet again at the starting point?
(a) 5
(b) 8
(c) 11
(c) 3
d
When all the students in a school are made to stand in rows of 54, 30 such rows are formed. If the studnets are made to stand in rows of 45, how many such rows fill be formed?
(a) 25
(b) 42
(c) 36
(d) 32
c
105.27% of 1200.11 + 11.80% of 2360.85 = 21.99% of ? + 1420.99
(a) 500
(b) 240
(c) 310
(d) 550
d
Study the given information carefully to answer the questions that follow. A basket contains 4 red, 5 blue and 3 green marbles. If two marbles are drawn at random, what is the probability that both are red?
(a) 3/7
(b) 1/2
(c) 2/11
(d) 1/11
d
The angles of a quadrilateral are in the ratio of 2 : 4: 7 : 5. The samllest angle of the quadrilateral is equal to the smallest angle of a triangle. One of the angles of the triangle is twice the smallest angle of the triangle. What is the second largest angle of the triangle?
(a) 80 degree
(b) 60 degree
(c) 120 degree
(d) Cannot be determined
b
The sum of the ages of 4 members of a family 5 years ago was 94 years. Today, when the daughter has been married off and replaced by a daughter in law, the sum of their ages is 92. Assuming that there has been no other change in the family structure and all the people are alive, What is the difference in the age of the daughter and the daughter in law?
(a) 22 years
(b) 11 years
(c) 25 years
(d) 19 years
a
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