গাণিতিক যুক্তি
মোট ১৯৫৮২ টি প্রশ্ন · উত্তর ও ব্যাখ্যাসহ · বিনামূল্যে
১৬৮২১–১৬৮৪০ দেখানো হচ্ছে, মোট ১৯৫৮২ টির মধ্যে
- 3 pumps, working 12 hours a day, can empty a tank in 2 days. How many hours a day must 4 pumps work to empty the tank in 1 day? MCQ
- If 12 men or 18 women can reap a field in 7 days, in how many days can 4 men & 8 women reap the same field? MCQ
- Animesh takes twice as much as Bimol or thrice as much time as Rafi to finish a piece of work. Working together, they can finish the work in 3 days. Animesh can do the work alone in - MCQ
- A certain machine produces 1,000 units of product P per hour. Working continuously at this constant rate, this machine will produce how many units of product P in 7 days? MCQ
- Akash can do a piece of work in 30 days. He works at it for 6 days and then Rakib finishes it in 18 days. In what time can Akash and Rakib together finish the work? MCQ
- Abir does 80% of a work in 20 days. He then calls in Belal and they together finish the remaining work in 3 days. How long Belal alone would take to do the whole work? MCQ
- If two pants and three T-shirts cost Tk. 4000 and three pants and two T-shirts cost Tk. 3500, than how much does a pant cost? MCQ
- Mr. Pollob can do a job in 120 minutes, while his colleague can do the same job in 3 hours. How long will it take them to work together to finish the same job? MCQ
- A worker was hired for 7 days. Each day, he was paid Tk. 10 more than what he was paid for the previous day of work. The total amount he was paid in the first 4 days of work equaled the total amount he was paid in the last 3 days. What was his starting pay? MCQ
- A map has a scale of 1 cm to 3 km, what length on actual ground does a 3 cm length on the map represent? MCQ
- Piyal can complete a work in 10 days working 8 hours a day. Sajid can complete the same work in 8 days working 10 hours a day. If both piyal and sajid work together,working 8 hours a day,in how many days can they complete the work? MCQ
- If the cost of x metres of wire is d Taka, then what is the cost of y metres of wire at the same rate? MCQ
- Rabbi's regular pay is 30 Taka per hour up to 40 hours. Overtime is twice the payment for regular time. If he was paid 1680 Taka, how many hours of overtime did Rabbi work? MCQ
- P, Q, and R can do a job in 12 days together. If their efficiency of working be in the ratio 3 : 8 : 5, Find in what time Q can complete the same work alone? MCQ
- Mamun and Shahin can do a piece of work in 21 and 24 days respectively. They started the work together and after some days Mamun leaves the work and Shahin completes the remaining work in 9 days. After how many days did Mamun leave? MCQ
- Sumi can type 10 pages in 5 minutes. Maria can type 5 pages in. 10 minutes. Working together, how many pages can they type in 30 minutes? MCQ
- A carrier can carry 1.5 tons of products in 1 day from Teknaf to Tetulia. How much time will it be required to transfer 3 tons in two carriers? MCQ
- Machine A produces bolts at a uniform rate of 120 every 40 seconds and Machine B produce bolts at a uniform rate of 100 every 20 seconds. If the two machines run simultaneously, how many seconds will it take for them to produce a total of 200 bolts? MCQ
- If a light flashes every 6 seconds, how many times will it flash in 3/4 of an hour? MCQ
- A pump removes water at a rate of 6 gallons per minute. How many hours will it take to remove 1800 gallons? MCQ