গাণিতিক-যুক্তি – গণিত – কুইজ মডেল টেস্ট অনুশীলন – 14

131. A man can reach a certain place in 30 hours. If he reduces his speed by 1/15th, he goes 10 km less in that time. Find his speed.

1. 4. 8 km/hr
2. 3.     52 km/hr
3. 1. 7 km/hr
4. 2. 5 km/hr

132. In how many different ways can the letters of the word "LEADING" be arranged in such a way that the vowels always come together?

1. 5040
2. 480
3. 360
4. 720

133. The sum on which true discount is Rs. 168 due 2 years hence at 14% per annum is :

1. 1200
2. 700
3. 1150
4. 768

134. The total of the age of jayant, prem and saransh is 93 years. Ten years ago, the ratio of their ages was 2:3:4. What is the preasent age of saransh?

1. 36 years
2. 44 years
3. 33 years
4. 38 years

135. Coffee worth Rs. 126 per kg and Rs. 135 per kg are mixed with a third variety in the ratio 1:1:2. If the mixture is worth Rs. 153 per kg, what will be the price of the third variety per kg?

1. Rs. 175.50
2. Rs. 170
3. Rs. 180
4. Rs. 169.50

136. In how many ways a committee, consisting of 5 men and 6 women can be formed from 8 men and 10 women?

1. 11760
2. 266
3. 5040
4. 86400

137. If a sum on compound intrest become three times in 4 years then with the same intrest rate, the sum will become 27 times in:

1. 11 years
2. 12 years
3. 38 years
4. 24 years

138. The average weight of 8 persons increased by 2.5 kg and when a new person enters in place of one of them weighing 65 kg. What should be the weight of the new person?

1. Data inadequate
2. 76.5 kg
3. 76 kg
4. 85 kg

139. At the rate of 12% p.a. simple interest, a loan was taken by Riya. After 3 years she had to pay Rs. 5400 interest only for the period. What is the principal amount borrowed by her ?

1. 15000.0Rs
2. 3200020000
3. 12500

140. How many degrees does the hour hand of an accurate clock rotate from 8 o’clock in the morning to 2 o’clock in the afternoon?

1. 150 degree
2. 144 degree
3. 168 degree
4. 180 degree

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।