গাণিতিক-যুক্তি – গণিত – কুইজ মডেল টেস্ট অনুশীলন – 3

21. A bag contains 6 black and 8 while balls. One ball is drawn at random. What is the probability that the ball drawn is white?

1. 42743
2. 42866
3. 42899
4. 42832

22. The banker’s gain on an amount due 3 years hence at 12% PA is Rs. 270. The banker’s discount is Rs._______

1. 840
2. 960
3. 1020
4. 760

23. In hotel jaysarmin, the rooms are numbered from 101 to 130 on the first floor , 221 to 260 on the second floor and 306 to 345 on the third floor, in the month of June 2002, the room occupancy was 60% on the first floor, If it is also know that the room charges are 200, rs.100 and Rs. 150 on each of the floor, then find the average income per room for the month of June 2002:

1. Rs.88.18
2. RS. 150.3
3. Rs.78.3
4. Rs.70.9

24. A rectangular carpet has an area of 120 sq. metres and a perimeter of 46 metres. The length of its diagonal is:

1. 17m
2. 22 m
3. 19m
4. 15m

25. Find the cost of 200 gm of onion if 1/4 kg costs 60 paise.

1. 72 paise
2. 54 paise
3. 48 paise
4. 56 paise

26. Tickets numbered 1 to 20 are mixed up and then a ticket is drawn at random. What is the probability that the ticket drawn bears a number which is a multiple of 3?

1. 42857
2. 42799
3. 42866
4. 42804

27. 10log512 1024 = x2, what is the value of x ?

1. (25/12)
2. (14/3)
3. (10/3)
4. (12/5)

28. A tank can be filled in 6 hours by three pipes X, Y and Z. After working at it together for 2 hours, Z is closed and X and Y can fill the remaining part in 7 hours. Find the number of hours taken by Z alone to fill the tank ?

1. 16
2. 14
3. 8
4. 11

29. A receives Rs 2200 in all as interest from both B and C to whom he lents Rs. 5000 for 2 years and Rs. 3000 for 4 years o simple interest. The rate of interest is same for both. What is the rate of interest p.a. ?

1. 0.07
2. 0.1
3. 0.12
4. 0.05

30. Find the value of 80 + 65 given 35 + 125 = 17.88 ?

1. 20.46
2. 21.66
3. 13.41
4. 22.35

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।