গাণিতিক-যুক্তি – গণিত – কুইজ মডেল টেস্ট অনুশীলন – 11

101. The Average of first three of five odd numbers arranged in ascending order is 10 less then the average of the last three of these numbers if the sum of the last two of these numbers is 42,what is the sum of the first two of these numbers?

1. 16
2. 23
3. 18
4. can’t be determined

102. The banker’s discount on a bill due 4 months hence at 15% is Rs. 420. What is the true discount

1. Rs. 480
2. Rs. 360
3. Rs. 400
4. Rs. 320

103. If log10 5 + log10 (5x + 1) = log10 (x + 5) + 1, then x is equal to :

1. 1
2. 5
3. 3
4. 10

104. If a sum of money is put at compound interest at 20% per annum, what is the minimum time in which the sum gets more than doubled?

1. 4
2. 3
3. 5
4. 6

105. The present worth of a sum due is Rs. 576 and the banker’s gain is Rs. 16. Calculate the true discount part.

1. Rs. 36
2. Rs. 72
3. Rs. 48
4. Rs. 96

106. If the clock shows 10:25, what is the reflex angle formed by its hands?

1. 384/2 degree
2. 180 degree
3. 394/2 degree
4. 195 degree

107. If Rs. 8000 is invested for 2 years at compound interest at 5% per annum, what is the amount received at the end?

1. None of these
2. 8600
3. 8620
4. 8820

108. Zinc and copper are melted together in the ratio 9 : I 1 . What is the weight of melted mixture, if 28.8 kg of zinc has been consumed in it?

1. 58 kg
2. 90 kg
3. 64 kg
4. 80 kg

109. A father said to his son Vishnu, "I was as old as you are at the present at the time of your birth". If the father’s age is 38 years now, the son’s age five years back was:

1. 14 years
2. 38 years
3. 33 years
4. 19 years

110. The simple interest on a sum of money will b Rs. 600 after 10 years. if the principal is trebled after 5 years, what will be the total interest a the end of the tenth-year?

1. Rs. 1100
2. Rs. 1200
3. Rs. 1400
4. Rs. 800

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।