অণুজীব

 

গাণিতিক-যুক্তি – গণিত – কুইজ মডেল টেস্ট অনুশীলন – 23

221. What is the correct time at 4 o’clock in the afternnon, if the clock was set right at 7 a.m. in the afternoon before which it gained 5 seconds in 3 minutes?

  1. 645/11 min. past 3
  2. 25/11 min. past 4
  3. 715/12 min. past 3
  4. 4 p.m.

222. From a pack of 52 cards, two cards are drawn together. What is the probability of getting one as spade and one as heart ?

  1. 12479
  2. 42755
  3. 19238
  4. 17/100

223. A rectangular lawn 55 m by 35 m has two roads each 4 m wide running in the middle of it, one parallel to length and the other parallel to breadth. The cost of gravelling the roads at 75 paise per sq. metre is:

  1. Rs. 262.50
  2. Rs. 258
  3. Rs. 257.50
  4. Rs. 275

224. Ratio of the earnings of A and B is 4 : 7. If the earnings of A increase by 50% and those of B decrease by 25%, the new ratio of their earnings becomes 8 : 7. What are A’s earnings?

  1. 25000.0. 29
  2. 26000
  3. 24000

225. At 4% p.a. simple interest Rs. 5000 is borrowed from a bank by Ankur. If he immediately lend it to another person at 25/1 p.a for 2 years, then his gain in the transaction per year will be :

  1. 109
  2. Rs. 167.50
  3. Rs. 112.50
  4. 150.25

226. A wholesaler has a sale of Rs. 6435, Rs. 6927, Rs. 6855, Rs. 7230 and Rs. 6562 for 5 consecutive months. How much sale must have in the 6 month so that he gets an average sale of Rs. 6500?

  1. Rs. 4991
  2. Rs. 6001
  3. Rs. 5991
  4. Rs. 6991

227. In a rectangular park with length and breadth 60 m and 40 m respectively, there are two crossroads in the middle whereas the rest of the area is used as a lawn. The area of the lawn is 2109 square metre; find the breadth of the crossroad.

  1. 5.82 m
  2. 2.91 m
  3. 3 m
  4. None of these

228. If the diagonal of a rectangular field measures 15/2 feet and the shorter side measures 9/2 feet, what will be the area of the closet?

  1. 27
  2. 37
  3. 21/4
  4. 27/2

229. In how many different ways can the letters of the word ‘MATHEMATICS’ be arranged so that the vowels always come together?

  1. 10080
  2. None of these
  3. 4989600
  4. 120960

230. The average of 10 numbers is 7. If each number is multiplied by 12 , then the average of new set of number is

  1. 84
  2. 86
  3. 79
  4. 72

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।

Leave a Reply

স্যার, কিভাবে আপনাকে সাহায্য করতে পারি?

Click one of our representatives below

Customer Support
Customer Support

Syeda Nusrat

I am online

I am offline

Technical Support
Technical Support

Ariful Islam Aquib

I am online

I am offline