গাণিতিক যুক্তি
মোট ১৯৫৮২ টি প্রশ্ন · উত্তর ও ব্যাখ্যাসহ · বিনামূল্যে
১৫৩৪১–১৫৩৬০ দেখানো হচ্ছে, মোট ১৯৫৮২ টির মধ্যে
- A shopkeeper increase the price of a an article first by 25% and then by 20% What is the total percent increase: MCQ
- The average of the first natural numbers is: MCQ
- The cost price of 6 oranges equals selling price of five. The profit or loss percent in the transaction is: MCQ
- If the area of a triangle with base x is equal to the area of a square with side x, then the altitude of the triangle is: MCQ
- When a 2-digit number is divided by the sum of its digits, the quotient is 4. If the digits are reversed, the new number is 6 less than twice the original. The number is MCQ
- If 5 men can do a piece of work in 6 days and 10 women can do it in 5 days. In how many days can 3 men and 5 women do the same piece of work? MCQ
- If A's income is 25% more than B's income, then the percentage of B's income in terms of A's income is: MCQ
- A person saved Tk. 5 in buying a dress on sale. If he spent Tk. 45, then he saved: MCQ
- When the price of oranges decrease by 20%, a person can buy 5 oranges more for Tk. 100. How many oranges can he buy, if he spends Tk. 120. MCQ
- There are ________ numbers between 100 to 400 which are divisible by 11. MCQ
- 17th June was Sunday. What day of the week was on 10th November of the same year? MCQ
- (31-33) Answer the question based on the information given.
The distance between 'C' and 'D' is 19 miles. A cyclist starts out from 'C' at a constant speed in the direction of 'D'. A motor car leaves- 'C' 15 minutes later in the same direction. In 10 minutes, it catches up with the cyclist and continues on to 'D', after reaching 'D' it turns around and in 50 minutes after leaving 'C' encounters the cyclist second time.
31. The speed of the car is: MCQ - (31-33) Answer the question based on the information given.
The distance between 'C' and 'D' is 19 miles. A cyclist starts out from 'C' at a constant speed in the direction of 'D'. A motor car leaves- 'C' 15 minutes later in the same direction. In 10 minutes, it catches up with the cyclist and continues on to 'D', after reaching 'D' it turns around and in 50 minutes after leaving 'C' encounters the cyclist second time.
32 Q: The speed of the cycle is: MCQ - (31-33) Answer the question based on the information given.
The distance between 'C' and 'D' is 19 miles. A cyclist starts out from 'C' at a constant speed in the direction of 'D'. A motor car leaves- 'C' 15 minutes later in the same direction. In 10 minutes, it catches up with the cyclist and continues on to 'D', after reaching 'D' it turns around and in 50 minutes after leaving 'C' encounters the cyclist second time.
33 Q: If the car starts journey form 'C' to 'D' at 12 am, at which time will it be back to 'C' (the car does not stop at D)? MCQ - (34-35) Answer the question based on the information given.
In a one-day match Tendulkar decides that for every single he takes he will hit either а four or a six and after he has hit three fours he will change his bat. As soon as he changed his bat for the third time he got out at 87. If he scores only in singles, four and sixes, then
34. How many sixes did he hit? MCQ - (34-35) Answer the question based on the information given.
In a one-day match Tendulkar decides that for every single he takes he will hit either а four or a six and after he has hit three fours he will change his bat. As soon as he changed his bat for the third time he got out at 87. If he scores only in singles, four and sixes, then
35. How many singles did he take? MCQ - (36-37) Answer the question based on the information given.
A machine produces pieces at the rate of 100 per hour. The cost production is Tk. 5 per unit. Each unit sells at Tk. 10. However, 10 per cent of the production is defective and all defective items are scrapped. If production is increased by x, then the cost of production increases by 0.5x per cent and (10 + 0.8x) per cent of the items are defective.
36. If the production is increased to 120 pieces per hour, the profit is: MCQ - (36-37) Answer the question based on the information given.
A machine produces pieces at the rate of 100 per hour. The cost production is Tk. 5 per unit. Each unit sells at Tk. 10. However, 10 per cent of the production is defective and all defective items are scrapped. If production is increased by x, then the cost of production increases by 0.5x per cent and (10 + 0.8x) per cent of the items are defective.
37. The highest percentage increase in the production rate that keeps the profit positive is: MCQ - (38-40) Answer the questions based on the information given:
There are 48 balls amongst A, B and C. A divides half of his balls equally among B and C. Then B divides half of his balls equally among A and C. Finally, all of them have equal number of balls.
38. How many balls had A given to C? MCQ - (38-40) Answer the questions based on the information given:
There are 48 balls amongst A, B and C. A divides half of his balls equally among B and C. Then B divides half of his balls equally among A and C. Finally, all of them have equal number of balls.
40. How many balls had C started with? MCQ