Category : 2nd Class
Applied Mathematics
In this chapter, we will apply our mathematical knowledge to solve various problem.
Some of these problems/ along with their solutions are given below.
What is the time in the clock?
(a) 6 : 45 (b) 10 : 10
(c) 1 : 50 (d) All the above
(e) None of these
Ans. (c)
Explanation: Clearly hour hands is in between 1 and 2, and minute hand is at 10. Hence option (c) is the correct answer.
Which box have maximum number of lighted candles?
(a) Box B (b) Box A
(c) Box C (d) All the above
(e) None of these
Ans. (b)
Explanation: Clearly Box A has maximum number of lighted candles.
How many numbers given in the following figure have 4 at the units place?
(a) 4 (b) 2
(c) 6 (d) All the above
(e) None of these
Ans. (b)
Explanation: Here only 24 and 64 have 4 at units place.
How many circles are there in the following figures?
(a) 15 (b) 20
(c) 17 (d) All the above
(e) None of these
Ans. (b)
Explanation: Here total number of circles in the figure is = 8 + 6 + 6 = 20
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