analytical-ability – মানসিক-দক্ষতা – কুইজ মডেল টেস্ট অনুশীলন – 3

21. At point P a man is standing and from there he is watching the top of a tower, which is making an angle of incidence of 30o with the man’s eye. Now the angle of elevation becomes 60o as the man walks some distance towards the tower to watch its top. The distance between the base of the tower and the point P is ?

1. 46 units
2. 8 units
3. 17 units
4. Data inadequate

22. The true discount on a bill of Rs. 110 due at the end of a certain time is Rs. 10. Find the discount allowed on the same sum due at the end of double the time.

1. 20.05
2. 34.64
3. 17.33
4. 18.33

23. A room is 15 feet long and 12 feet broad. A mat has to be placed on the floor ofthis room leaving 3/2 feet space from the walls. What will be the cost of the mat at the rate of Rs. 3.50 per square feet?

1. Rs. 496
2. Rs. 635
3. Rs. 378
4. Rs. 638

24. In the ratio of 1 : 2 : 3, there are coins of 25p, 10p and 5p in the bag. How many 5p coins are there if there is Rs. 30 ?

1. 100
2. 150
3. 200
4. 250

25. The time is 4:20, what is the angle between the hour hand and the minute hand?

1. 20 degree
2. 10 degree
3. 5 degree
4. 0 degree

26. A man on tour travels first 160 km at 64 km/hr and the next 160 kin at 80 km/hr. The average speed for the first 320 km of the tour is:

1. 71.11 km/hr
2. 35.55 km/hr
3. 38 km/hr
4. 75 km/hr

27. If 12 men and 16 boys can do a piece of work in 5 days; 13 men and 24 boys can do it in 4 days, then the ratio of the daily work done by a man to that of a boy is:

1. 0.125694444444444
2. 0.126388888888889
3. 0.0840277777777778
4. 0.254861111111111

28. If log 5 is valued as 3.876, and log 2 as 0.3010, what is the value of log 3 ?

1. 3.876
2. 3.912
3. 2.967
4. 0.4771

29. What will be the compound interest on Rs.12,000 after 3 years, at the rate that gives a 60% increase in an amount in 6 years at simple interest?

1. 2160
2. 6240
3. 3120
4. 3972

30. How much investment be made to obtain an income of Rs. 650 from 10% stock at Rs. 96 ?

1. 6500
2. 5800
3. 7325
4. 6240

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।