61) Find a positive number which when increased by 17 is equal to 60 times the reciprocal of the number.
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(A)
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62) In a regular week, there are 5 working days and for each day, the working hours are 8. A man gets Rs. 2.40 per hour for regular work and Rs. 3.20 per hours for overtime. If he earns Rs. 432 in 4 weeks, then how many hours does he work for ?
Correct Answer - Option
(B)
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63) Free notebooks were distributed equally among children of a class. The number of notebooks each child got was one-eighth of the number of children. Had the number of children been half, each child would have got 16 notebooks. Total how many notebooks were distributed ?
Correct Answer - Option
(C)
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64) A man has some hens and cows. If the number of heads be 48 and the number of feet equals 140, then the number of hens will be:
Correct Answer - Option
(D)
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65) David gets on the elevator at the 11th floor of a building and rides up at the rate of 57 floors per minute. At the same time, Albert gets on an elevator at the 51st floor of the same building and rides down at the rate of 63 floors per minute. If they continue travelling at these rates, then at which floor will their paths cross ?
Correct Answer - Option
(C)
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66) The LCM of three different numbers is 120. Which of the following cannot be their HCF?
Correct Answer - Option
(D)
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67) The traffic lights at three different road crossings change after 24 seconds, 36 seconds, and 54 seconds respectively. If they all change simultaneously at 10:15:00 AM, then at what time will they again change simultaneously ?
Correct Answer - Option
(B)
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68) A person has to completely put each of three liquids: 403 litres of petrol, 465 litres of diesel and 496 litres of Mobil Oil in bottles of equal size without mixing any of the above three types of liquids such that each bottle is completely filled. What is the least possible number of bottles required ?
Correct Answer - Option
(B)
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69) The maximum number of students among whom 1001 pens and 910 pencils can be distributed in such a way that each student gets the same number of pens and same number of pencils is = ?
Correct Answer - Option
(A)
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70) The least number of square tiles required to pave the ceiling of a room 15m 17cm long and 9m 2cm broad is = ?
Correct Answer - Option
(C)
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You are learning MCQ Questions of Math Department : 21 | Page : 7
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