গাণিতিক যুক্তি
মোট ১৯৫৮২ টি প্রশ্ন · উত্তর ও ব্যাখ্যাসহ · বিনামূল্যে
১৭৪২১–১৭৪৪০ দেখানো হচ্ছে, মোট ১৯৫৮২ টির মধ্যে
- If a regular square pyramid has a base of side 5 cm and height 45 cm, then what its volume? MCQ
- A committee of 5 members is to be formed by selecting out of 6 man and 7 women. In how many different ways the committee can be formed if it should have 2 men and 3 women? MCQ
- The angle of depression of a point situated at a distance of 50 m from the base of a tower is 30°. What is the height of the tower? MCQ
- One card is drawn from a pack of 52 cards. What is the probability that the card drawn is either a red card or a King? MCQ
- At the rate of 5% simple interest, a sum of total Tk. 4500 will earn how much interest in 3 years? MCQ
- A train which is moving at an average speed of 30 km/h reaches its destination on time. When its average speed reduces to 25 km/h, then it reaches its destination 10 minutes late. The distance travelled by the train, is - MCQ
- A sum of money is divided among 150 males and some females in the ratio 8 : 11. Individually each male gets Tk. 4 and a female Tk. 3. What is the number of females? MCQ
- The profit earned by selling a chair for Tk. 750 is 1.5 times the loss occurred when the same chair was sold for Tk. 300. What is the cost price of the chair? MCQ
- Sawpon buys a car at 20% discount of the price and sells it at 20% higher price. His percentage gain is- MCQ
- If 15 men can built a wall 50 meters long in 5 days, what length of a similar wall can be built by 30 men in 2 days? MCQ
- Amir is 40 years old and Rezwan is 50 years old. How many years ago was the ratio of their ages 3 : 5? MCQ
- If the arithmetic mean of 70 numbers is calculated, it is 25. If each number is increased by 5, then mean of new number is- MCQ
- In a class of 60 students, 30 take Bengali, 20 take Hindi, 15 takes no language. How many take both Bengali and Hindi? MCQ
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MCQ - A tap can fill a tank in 8 hours. After half the tank is filled, two more similar taps are opened. What is the total time taken to fill the tank completely? MCQ
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MCQ - A works twice as fast as B. If B can complete a work in 12 days independently, the number of days in which A and B can together finish the work is - MCQ
- If the area of a triangle is 1125 cm2 and its base : corresponding altitude is 2 : 5, what is the base of the triangle? MCQ
- A train crosses a platform 90 m long in 50 seconds at a speed of 36 km/hr. What is the time taken by the train to cross an electric pole? MCQ
- Which of the fraction given below is the largest? MCQ