গাণিতিক-যুক্তি – গণিত – কুইজ মডেল টেস্ট অনুশীলন – 9

81. Mary jogs 9 km at a speed of 6 km per hour. At what speed would she need to jog during the next 1.5 hours to have an average of 9 km per hour for the entire jogging session?

1. 12 kmph
2. 19 kmph
3. 13 kmph
4. 15 kmph

82. The price of table is Rs. 400 more then that of a chair. If table and 6 chairs together cost Rs. 4800, by what percent is the price of the chair less then that of the table?

1. 0.669
2. 0.6
3. 200/3%
4. 0.44

83. The Number 899 is:

1. a number with more then 4 factors
2. a number with 5 factors
3. a number with 4 factor
4. a perfect cube

84. Tany’s grandfather was 8 times older to her 16 years ago. He would be 3 times of her age 8 years from now. Eight years ago, what was the ratio of tanya’s age to that of her grandfather?

1. 0.29375
2. 0.250694444444444
3. 0.0451388888888889
4. 0.495138888888889

85. A box contains 5 green, 4 yellow and 3 white marbles. Three marbles are drawn at random. What is the probability that they are not of the same colour?

1. 16589
2. 20149
3. 52/55
4. 41/44

86. What is the value of log 10 80, if log 10 2 commands .3010 ?

1. 1.602
2. 1.903
3. 3.903
4. None of these

87. In a journey of 160 km, a train covers the distance 120 km at a speed of 80 km/h and the remaining distance at 40 km/h. The average speed of the train for the whole journey is:

1. 50km/h
2. 64km/h
3. 74km/h
4. 68km/h

88. In a ratio, which is equal to 3 : 4, if the antecedent is 12, then the consequent is:

1. 20
2. 10
3. 16
4. 22

89. 3.  A took 15 seconds to cross a rectangular field diagonally walking at the rate of 52 m/min and B took the same time to cross the same field along its sides walking at the rate of 68 m/min. The area of the field is:

1. 52 m2
2. 61 m2
3. 60 m2
4. 40 m2

90. Calculate the difference between SI and CI at 10% p.a. compounded half yearly on Rs. 1200.

1. 3.75
2. 2.5
3. 3
4. 4

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।