গাণিতিক-যুক্তি – গণিত – কুইজ মডেল টেস্ট অনুশীলন – 19

181. What will be the ratio of simple interest earned by cerAin amount at the same rate of interest for 6 years and that for 9 years?

1. 0.0854166666666667
2. None of these
3. 0.210416666666667
4. 0.171527777777778

182. If a:5 = b:7 = c:8, then a+b+c/a

1. 4
2. 3
3. 42739
4. 9

183. The speeds of three cars are in the ratio 2:3:4. The ratio between the times taken by these can to travel the same distance is

1. 0.2528125
2. 0.0430902777777778
3. 0.085462962962963
4. 0.336851851851852

184. In Aran’s opinion his weight is greater then 65 kg but less then 72 kg. His brother does not agree with Arun and he thinks that Aran’s weight is greater then 60 kg but less then 70 kg. His mother’s view is that his weight cannot be greater then 68kg.If all of them are correct in their estimation, what is average of different probable weights of Arun?

1. 58kg
2. 73kg
3. 67kg
4. 71kg

185. Three candidates contested an election. A received 1136, B received 7636 and C got 11628 votes respectively. What percentage of the total votes did C candidate get?

1. 0.65
2. 0.6
3. 0.9
4. 0.57

186. How many hours a day must 4 pumps work to empty the tank in 1 day if 3 pumps can empty a tank in 2 days working for 8 hours a day?

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

187. Find the rate of interest p.a. if a sum amounts Rs. 9800 after 5 years and Rs. 12005 after 8 years at the same rate of simple interest.

1. 0.14
2. 0.15
3. 0.12
4. 0.13

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

1. 124
2. 64
3. 8
4. 27

189. An hour has 60 minutes and a minute has 60 seconds. What decimal of an hour is a second?

1. 0.0025
2. 0.00027
3. 0.0256
4. 0.000126

190. In 30 minutes, 20 minutes and 10 minutes a tank can be filled from emplty to full by 3 pipes A, B and C respectively. All the three pipes are opened when the tank is empty. Chemical solutions P, Q and R are discharged from A, B and C respectively. After 3 minutes what is the proportion of the solution R in the liquid in the tank ?

1. 42927
2. 42897
3. 42958
4. 42866

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।