গাণিতিক যুক্তি
মোট ১৯৫৮২ টি প্রশ্ন · উত্তর ও ব্যাখ্যাসহ · বিনামূল্যে
২৩৬১–২৩৮০ দেখানো হচ্ছে, মোট ১৯৫৮২ টির মধ্যে
- p = 5q + 4 এবং 5q + 8 = 40 হয় তবে p এর মান কত? MCQ
- a + b = 12 হলে, ab এর বৃহত্তম মান কত? MCQ
- বাস্তব সংখ্যায় 1/(3x - 5) < (1/3) অসমতাটির সমাধান- MCQ
- a + b = 8 এবং a - b = 2 হলে (a, b) এর মান কত? MCQ
- দুই অঙ্কবিশিষ্ট একটি সংখ্যার দশক স্থানীয় অঙ্ক একক স্থানীয় অঙ্কের দ্বিগুণ। একক স্থানীয় অঙ্কটি a হলে, সংখ্যাটি হবে - MCQ
- A runner can complete a 750 m race in two and a half minutes. What is the speed of runner in km/hr? MCQ
- An outgoing pipe is attached to a tank that can empty it in 20 hours. An ingoing pipe is connected to the tank that can fill it in 8 hours. How much time will it take to fill the half-full tank? MCQ
- A man takes 50 minutes to cover a certain distance at a speed of 6km/hr. If he walks with a speed of 10km/hr, he covers the same distance in - MCQ
- A car travels from point A to B at 60km/hr and from point B to A at 90km/hr. What is the average speed of the car? MCQ
- A boy walked 20 minutes at 3km/hr and ran 20 minutes at 15km/hr. The total distance covered by the boy is - MCQ
- Two pipes together can fill a tank in 6 hours. One pipe alone can do it in 12 hours. Another pipe alone can fill two tanks in - MCQ
- A car covers the first 30km in 15 minutes and the second 30km in 10 minutes. Between the two actions, the car stopped for 5 minutes for fuel. What is the average speed of the car? MCQ
- Rakib is walking at 5m/s. Tanvir was 200m behind Rakib and started walking at 7m/s towards Rakib. After how much time will Tanvir catch Rakib? MCQ
- Two ingoing pipes can fill a tank in 4 and 6 hours, respectively. An outgoing pipe is attached to these two pipes and thus the tank was filled in 3 hours. In 60 hours the outgoing pipe alone can empty how many tanks? MCQ
- A train is passing a platform at 20m/s and a man is walking at 2m/s in the opposite direction. It took 10 sec for the train to cross the man. What is the length of the train? MCQ
- The speed of A and B are in the ratio 3 : 5. A takes 30 minutes more than B to reach a destination. Time in which A reaches the destination? MCQ
- In a race of 1000m, A can beat B by 100m. In a 400m, B beats C by 40m. In a race of 500m. A will beat C by- MCQ
- A tank with a capacity of T liters is empty. If water flows into the tank from pipe X at the rate of x liters per minute and water is pumped out by Y at the rate of y liters per minute and x>y, then in how many minutes will the tank be filled? MCQ
- A monkey climbs a 40m high pole. In the first minute, he climbs 3m and slips down 1m in the next minute. How much time is required by it to reach the top? MCQ
- A is faster than B. A and B each walk 24km. The sum of their speeds is 7km/hr and the sum of times taken by them is 14 hours. Then, A's speed is equal to - MCQ