গাণিতিক-যুক্তি – গণিত – কুইজ মডেল টেস্ট অনুশীলন – 2

11. The weight of a body as Calculated by the average of 7 different experiments is 53.735g.The average of the first three experiments is 54.005g, of the fourth is 0.004g greater then the fifth, while the average of the six and seventh experiment was 0.010g less then the average of the first three. Find the weight of the body obtained by the fourth experiment.

1. 51.718g
2. 49.353g
3. 53.342g
4. 54.512g

12. The electricity bill of a certain establishment is partly fixed and partly varies as the number of units of electricity consumed. When in a certain month 540 units are consumed, the bill is Rs. 1800. In another month 620 units are consumed and the bill is Rs. 2040. In yet another month 500 units are consumed. The bill for that month would be:

1. Rs. 1840
2. Rs. 1605
3. Rs. 2050
4. Rs.1680

13. Find the first part in Rs. 782 idf it is divided into three arts in the proportion of 1/2 : 2/3 : 3/4 ?

1. 210
2. 200
3. 212
4. 204

14. A train running at 7/11 of its own speed reached a place in 22 hours. How much time could be saved if the train would have run at its own speed?

1. 20 hours
2. 14 hours
3. 8 hours
4. 9 hours

15. In how many days do 30 people finish repairing a road, if 39 people can do it in 12 days, working for 5 hours a day?

1. 13
2. 15
3. 10
4. 14

16. Find the amount for which the difference between simple and compound interests compounded annually for 2 years at 4% per annum is Re. 1.

1. 640
2. 625
3. 650
4. 630

17. Eighteeen years ago, a father was three times as old as his son. Now the father is only twice as old as his son. Now father is only twice as old as his son. Then the sum of the present ages of the sun and the father is :

1. 108
2. 102
3. 76
4. 105

18. If by investing Rs 9800 partly in 9% stock at 75 and 10% stock at 80 to have equal amount of incomes, then calculate the investment in 9% stock.

1. 5200
2. 5000
3. Rs 4800
4. 5400

19. Two vessels A and B contain milk and water mixed in the ratio 8 : 5 and 5 : 2 respectively. The ratio in which these two mixtures be mixed to get a new mixture containing 900/13 milk is :

1. 0.0881944444444445
2. 0.129861111111111
3. 0.459722222222222
4. 0.213194444444444

20. Find out the wrong number in the given sequence of numbers.

1. 9
2. 10
3. 12
4. 11

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।