গাণিতিক-যুক্তি – গণিত – কুইজ মডেল টেস্ট অনুশীলন – 42

411. A candidate marks were wrongly entered as 83 instead of 63. Due to which the average marks for the class got increased by 1/2. The number of candidates in the class is:

1. 10
2. 73
3. 20
4. 40

412. A sum of money at simple intercst amount to Rs. 815 in 3 years and to Rs. 854 in 4 years. The sum is

1. Rs. 850
2. Rs. 800
3. Rs. 790
4. Rs. 698

413. The ages of the younger son, the elder son and their father are in continuous proportion today.If the younger son is 6 year old and the sum of the ages of the elder son and father is 72years, how old is the elder son today

1. 22 years
2. 18 years
3. 24 years

414. Solve : (0.0203*2.92)/ (0.0073*14.5*0.7)

1. 1.45
2. 2.4
3. 0.8
4. 3.25

415. If the sum of two number is 25 and their difference is 13 then their product will be :

1. 315
2. 335
3. 220
4. 114

416. In a competitve examination in state A, 6% Candidates got selected from the total appeared Candidates, state B had an equal number of candidates appeared and 7% candidates got selected with 80 more candidates got selected then A . What was the number of candidates appered from each state?

1. 8300
2. 7600
3. 8000
4. 4000

417. If A and B together have Rs. 1210. Find the amount B have, such that 4/15 of A’s amount is equal to 2/5 of B’s amount ?

1. 421
2. Rs 484
3. 465
4. 479

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

1. 384
2. 1
3. 2
4. 24

419. Calculate the rate percent. If the banker’s gain on a certain sum due 3/2 years is 3/25 of the banker’s discount.

1. 25/5 %
2. 37/6 %
3. 65/8 %
4. 100/11 %

420. When 15% is lost in grinding wheat, a country can export 30 lakh tons of wheat. On the other hand , If 10% is lost in grinding, it can export 40 lakhs tons of wheat. The Production of wheat in the country is:

1. 900 lakh ton
2. 400 lakh ton
3. 200 lakh ton
4. 40 lakh ton

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।