গাণিতিক যুক্তি
মোট ১৯৫৮২ টি প্রশ্ন · উত্তর ও ব্যাখ্যাসহ · বিনামূল্যে
১৭৩৪১–১৭৩৬০ দেখানো হচ্ছে, মোট ১৯৫৮২ টির মধ্যে
- A can do a work in 4 hours, B and C together in 3 hours, and A and C together in 2 hours. How long will B alone take to do it? MCQ
- Three times the first of three consecutive even integers is 2 more than twice the third. The third integer is: MCQ
- 5 person can do a work in 8 days working 7 hours a day. If 2 new persons join the team to complete the work in 4 days, they have to work per day for - MCQ
- Bangladesh need 282 runs against Australia. In the first 10 overs the run rate is only 3.2, What should be the run rate in the remaining 40 overs to reach the target? MCQ
- If a product is sold at 250% profit, then what is the ratio of buying and selling price? MCQ
- If 4sin2(2θ) +1 = 4, then θ = ? MCQ
- A vessel is filled with liquid, 3 parts of which are water and 5 parts syrup. How much of the mixture must be drawn off and replaced with water so that the mixture may be half water and half syrup? MCQ
- Father is aged four times more than his son. After 8 years, he would be two and a half times of son's age. What is the current age of the father? MCQ
- In how many years will a sum of money double itself at 12.5% simple interest per annum? MCQ
- What is the angle between the hour hand and minute hand at 1 : 20 pm? MCQ
- 4 men can do one work in 8 days. How many men can do the half work in 2 days? MCQ
- In how many different ways can the letters of the word 'CORRUPTION' be arranged so that the vowels always come together? MCQ
- In the cost price of 12 pens is equal to the selling price of 16 pens, find the loss per cent. MCQ
- Tickets numbered 1 to 20 are mixed up and then a ticket is drawn at random. What is the probability that the ticket drawn has a number which is a multiple of 2 and 3? MCQ
- A circular grassy plot of land, 16m in diameter, has a path 2m wide running round it outside. Find the cost of gravelling the path at Tk. 10 per square metre. MCQ
- It is Tuesday on May 23, 2023. What will be the day of June 1, 2023? MCQ
- If a big water droplet with diameter of 20m converted to small water droplets of radius of 2m. How many small droplets can be formed from the big droplet? MCQ
- Find out the odd-one: 8, 27, 64, 100, 125, 216, 343 MCQ
- A pipe can fill a tank in 3 hours but an outlet B can empty the tank in 10 hours. If both the pipes are opened simultaneously, then the tank will be filled in - MCQ
- In order to obtain an income of 650 taka from 10% stock at 96 taka, one must make an investment of: MCQ