analytical-ability – মানসিক-দক্ষতা – কুইজ মডেল টেস্ট অনুশীলন – 4

31. A cistern is filled by two pipes together in 4 hours.If they had been opened separately, second pipe would have taken 6 hours more than first to fill the cistern. The time taken by first pipe separately to fill the tank is :

1. 7 hours
2. 8 hours
3. 6 hours
4. 9 hours

32. A total simple interest of Rs. 4016.25 at the rate of 9 p.c.p.a. is received in 5 years. Find the sum ?

1. 4462
2. 7650
3. 2900
4. 8925

33. Calculate the CI on Rs. 25000 compounded for 3 years at 12% per anum.

1. 10483.2
2. 10123.2
3. 9720
4. 9000.3

34. Calculate the present age of husband. If the average age of husband, wife and their child was 27 years, 3 years back, and that of wife and the child 5 years back was 20 years.

1. 50 years
2. 40 years
3. None of these
4. 35 years

35. Rs 9000 is invested in 10.5% stock and income of Rs. 756 is earned, given the brokerage as 1/4%. The market value of the stock is :

1. Rs 112.25
2. 124.75
3. 125.55
4. 122.5

36. A scored 30% marks and failed by 15 marks. B scored 40% marks and obtained 35 marks more then those requered to pass. The pass percentage is:

1. 0.34
2. 0.33
3. 0.48
4. 0.4

37. The Ratio of the age of a man and his wife is 4:3. After 4 years, this ratio will be 9:7. If at the time of marriage, the ratio was 5:3, then how many years ago were they married?

1. 12 years
2. 25 years
3. 10 years
4. 18 years

38. In Mahesh’s opinion, his weight is greater than 65 kg but less than 72 kg. His brother dose not agree with Mahesh and he thinks that Mahesh’s weight is greater than 60 kg but less than 70 kg. His father’s view is that his weight can’t be greater than 68 kg. If all are them are correct in their estimation, Calculate the average of different probable weights of Mahesh?

1. 69 kg.
2. Data inadequate
3. 67 kg.
4. 68 kg.

39. If a towel loses 20% of its length and 10% of its breadth on being bleached, what will be exact percentage decrease in its area?

1. 0.28
2. 0.1008
3. 0.1
4. 0.2

40. 4 men and 6 women can complete a work in 8 days, while 3 men and 7 women can complete it in 10 days. In how many days will 10 women complete it?

1. 55 days
2. 45 days
3. 40 days
4. 60 days

আমাদের কাছে থাকা লক্ষ লক্ষ মডেল টেস্ট থেকে প্রাকটিজের জন্য কিছু এখানে তুলে ধরা হল। প্রতিটি অধ্যায়ের উপরে ইশিখন.কম কুইজ চ্যালেঞ্জ এ আছে শত শত মডেল টেস্ট বার বার মডেল টেস্ট দিয়ে নিজেকে যাচাই কর এবং পুরো বাংলাদেশের সকল শিক্ষার্থীর সাথে আপনার মেধা তালিকা দেখুন। প্রশ্নে কোন প্রকার ভুল থাকলে সঠিক উত্তরসহ নিচে কমেন্ট করে জানাবেন, আমরা ঠিক করে দেবো।