1711 . If 1 degree = 1, then 100 degree is :
  • A. 2
  • B. 25
  • C. 10
  • D. 1
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প্রিমিয়াম প্ল্যান: ১ মাস
99 ৳
৩০ দিনের জন্য সকল লাইভ এবং আর্কাইভ মডেল টেস্ট, প্রশ্ন ব্যাংক ও লেকচার শিট সহ অ্যাপ এর প্রিমিয়াম সব এক্সেস পাবেন।
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1712 . If 1 is added to the numerator of a fraction, the fraction becomes 1. If 1 is added to the denominator, the fraction becomes  1 12 Find the fraction. ..

  • A. 13
  • B. 12
  • C. 23
  • D. 34
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1713 . If 1/2 of the air in a tank is removed with each stroke of a vacuum pump, what fraction of the original amount of air has been removed after four strockes?
  • A. 15/16
  • B. 7/8
  • C. 1/4
  • D. 1/8
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1714 . If 1/2 of the trust fund is invested in the stock of BOC, 1/4 is invested in Beximco debenture, 1/5 in ICB mutual Fund and the rest Tk.100000 in Defense Bond, what was the size of the fund?
  • A. 1000000
  • B. 1600000
  • C. 2000000
  • D. 2500000
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1715 . If 1/3 + 1/2 + 1/x = 4, then x =?
  • A. 18/5
  • B. 19/6
  • C. 24/11
  • D. 6/19
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1716 . If 1/x > 1/y, then which of the following must be true?
  • A. y > x
  • B. x > y
  • C. x < 0
  • D. y < 0
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1717 . If 1/x>1/5 then ---
  • A. x<5
  • B. x>5
  • D. x=0
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1718 . If 10% of r is 20% of s, 20% of s is 30% of t and 100% or r is x% of t, then x is--
  • A. 300
  • B. 33.33
  • C. 66.66
  • D. 40
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1719 . If 10 person shake their hands with each other , then total number of handshakes are --
  • A. 100
  • B. 20
  • C. 50
  • D. 45
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1720 . If 12 men work on a particular task, it takes them 4 days to complete it. On the other hand, 12 women can complete the same task in 12 days. How many days would it take if the 12 men and 12 women cooperated with each other to finish the same task?
  • A. 5 days
  • B. 6 days
  • C. 8 days
  • D. 16 days
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1721 . If 12 years are added to 2/3 age of Rani, she will be three years older than today. What is Rani's present age?
  • A. 25
  • B. 27
  • C. 26
  • D. 29
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1722 . If 12a + 3b =1 and 7b-2a=9, what is the average of a and b?
  • A. 0.1
  • B. 0.5
  • C. 1
  • D. 2.5
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1723 . If 13 = 13w/(1 - w), then (2w)2 =
  • A. 1/4
  • B. 1/2
  • C. 1
  • D. 2
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1724 . If 13 =13w / ( 1 - w ), then ( 2w )2 =
  • A. 1/4
  • B. 1/2
  • C. 1
  • D. 2
  • E. None of these
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1725 . If 14 farmers can plough a field in three hours, how long will it take 15 farmers to do the same job?
  • A. 120 minutes
  • B. 168 minutes
  • C. 180 minutes
  • D. 2.8 hours
  • E. None of these
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