গাণিতিক-যুক্তি – গণিত – কুইজ মডেল টেস্ট অনুশীলন – 43

421. If Rs. 64 accounts to Rs. 83.20 in 2 years, what will Rs. 86 amount to in 4 years at the same rate per cent pr annum?

1. Rs. 51.60
2. Rs. 127.40
3. Rs. 127.70
4. Rs. 115.80

422. An amount of money is to be divided among P, Q and R and in the ratio of 5 : 11 : 23 respectively. If the difference between the total share of P and Q together and R’s share is Rs. 2,800 what is the difference between Q and R’s share?

1. Rs. 3
2. 200Rs. 4800Rs. 6
3. 1133043
4. 600″;}}

423. If (11.98 * 11.98 + 11.98 * x + 0.02 * 0.02) is a perfect square, solve for x.

1. 0.04
2. 0.4
3. 0.02
4. 0.2

424. The least number of complete years in which a sum of money put out at 20% compound interest will be more than doubled is:

1. 7
2. 5
3. 4
4. 8

425. One card is drawn at random from a pack of 52 cards. What is the probability that the card drawn is a face card?

1. 42739
2. 42862
3. 19299
4. 42838

426. A man decides to row to a place at a distance of 105 km and come back to the starting point. The speed of a boat in standing water is calculated aat 9 kmph and the speed of the stream is 1.5 kmph. Find the total time taken in the process.

1. 24 hours
2. 16 hours
3. 20 hours
4. 18 hours

427. What is the value of log 9, if log 27 = 1.431 ?

1. 0.945
2. 0.958
3. 0.954
4. 0.934

428. A person’s present age is two-fifth of the age of his mother. After 8 years, he will be one half of the age of his mother. How old is the mother at the present?

1. 40 years
2. 44 years
3. 42 years
4. 55 years

429. Ram runs 1 times as fast as Shyam. If Ram gives Shyam a start of 80 m, how far must the winning post be so that Ram and Shyam might reach it at the same time?

1. 300 m
2. 270 m
3. 160 m
4. 200 m

430. Determine the number of times the hands of a clock form a right angle in 24 hours?

1. 24
2. 22
3. 48
4. 44

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।