গাণিতিক যুক্তি
মোট ১৯৫৮২ টি প্রশ্ন · উত্তর ও ব্যাখ্যাসহ · বিনামূল্যে
১৭১০১–১৭১২০ দেখানো হচ্ছে, মোট ১৯৫৮২ টির মধ্যে
- The diameter of a circle is 14 cm. What is the circumference of the circle? MCQ
- Three taps A, B, and C can fill a tank in 12,15, and 20 hours respectively. If A is open all the time and B, and C are open for one hour each alternatively, the tank will be full in: MCQ
- If the diagonal of a rectangle is 10 cm long and its perimeter is 32 cm. Find the area of the rectangle. MCQ
- 12 buckets of water fill a tank when the capacity of each bucket is 13.5 litres. How many buckets will be needed to fill the same tank, if the capacity of each bucket is 9 litres? MCQ
- Find the area of an isosceles triangle given the length of the base is 10 cm and height is 15 cm. MCQ
- Find the surface area of a 10cm × 4cm × 3cm brick. MCQ
- 12 spheres of the same size are made from melting a solid cylinder of 16 cm diameter and 2 cm height. The radius of each sphere is- MCQ
- An air conditioner can cool the hall in 40 minutes while another takes 60 minutes to cool under similar conditions. If both air conditioners are switched on at the same instance then how long will it take to cool the room? MCQ
- The height of a cylinder is five times the radius of the cylinder. If the volume of the cylinder is 625π sq cm, what is the height of the cylinder? MCQ
- A rectangular water reservoir contains 24000 litres of water. If the length of reservoir is 6m and breadth is 4m, depth of the reservoir will be - MCQ
- A train 110 m long is running at the speed of 60 km/hr. In what time will it pass a man who is running at the speed of 6 km/hr in the opposite direction in which the train is moving? MCQ
- The perimeter of one face of a cube is 16 cm. Its volume must be- MCQ
- Nasim starts climbing an 11 m high wall at 4 pm. In each minute he climbs up 1 m but slips down 50 cm. At what time will he climb the wall? MCQ
- Two pipes can fill a tank in 20 and 24 minutes respectively and a waste pipe can empty 3 litre per minute. All the three pipes working together can fill the tank in 15 minutes. The capacity of the tank is: MCQ
- In a kilometre race, A beats B by 100 m and B beats C by 150 m. In the same race, by how many metres does A beat C ? MCQ
- One pipe can fill a tank three times as fast as another pipe. If together the two pipes can fill the tank in 12 minutes, then the slower pipe alone will be able to fill the tank in- MCQ
- Munna covers one-third of a road at 3 km/h and the remaining distance at 6 km/h. His average speed is- MCQ
- Two pipes P and Q, when opened alone can fill the tank in 20 and 30 hours respectively. If both pipes are opened together, then in how many hours will the tank be filled? MCQ
- Anik crosses a 600 m long street in 5 minutes, What is his speed in km per hour? MCQ
- Four people are running around a circular ground from a point on the circumference at 9.00 am. For one round, these four persons take respectively 40, 50, 60 and 30 minutes. At what time will they meet together again? MCQ