গাণিতিক-যুক্তি – গণিত – কুইজ মডেল টেস্ট অনুশীলন – 33

321. The sum of the present ages of a father and his son is 60 years. Six years ago, the age of the father’s was five times the age of the son. What will be the age of the son After 6 years.

1. 14 years
2. 12 years
3. 18 years
4. 20 years

322. P can run 22.5 m while Q runs 25 m. In a kilometre race Q beats P by:

1. 25 m
2. 50 m
3. 1000/9 m
4. 100 m

323. The velocity of current is 1 kmph and it takes a man 1 hour to row to a place and come back. Also, the man can row at 5km/hr in still water. How far is the place?

1. 2.4 km
2. 3 km
3. 3.6 km
4. 2.5 km

324. The ratio of the father’s age to his son’s age is 7:3. The prodect of their age is 756. The ratio of their age after 6 years will be:

1. 0.126388888888889
2. 0.254861111111111
3. 0.422916666666667
4. 0.0840277777777778

325. A housing society has been allotted a square piece of land measuring 2550.25 sq. m. What is the side of the plot?

1. 50.65 m
2. 50.15 m
3. 52.65 m
4. 50.5 m

326. What woud be the percent not walked if a man walks diagonally across a square lot rather than going through the boundaries while walking from one corner to another?

1. 20
2. 30
3. 33
4. 24

327. A business venture was introduced by A, B and C. The investment by each is Rs. 6500, Rs. 8400 and Rs. 10000 respectively for 3 months. A wants to be the working member for which, he was to receive 5% of the profits. Calculate B’s share in the profit, if the total profit amounts to Rs. 7400 .

1. 2540
2. 2660
3. 2780
4. 2900

328. If a,b,c, are in the proportional then the mean proportion between a2 + c2 and b2 + d2 is

1. ad/dc
2. ab+cd
3. b2/a2 + d2/c2
4. a/b + d/c

329. Solve : 34.95 + 240.016 + 23.98

1. 298.0946
2. 299.09
3. 298.111
4. 298.946

330. Six years ago, the ratio of the age of kunal and sagar was 6:5. Four years hence,the ratio of their ages will be 11:10. What is the sagar’s age at preasent?

1. 22 years
2. 16 years
3. 19 years
4. 25 years

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।