তোমার নিকট 52 গ্রাম ও 116 গ্রাম ওজনের অনেকগুলো লোহার বার আছে। এগুলোকে দাঁড়িপাল্লার উভয় প্রান্তে ব্যবহার করে সর্বনিম্ম কত গ্রাম ওজনের জিনিস মাপা যেতে পারে?
A. 2
B. 5
C. 10
D. 12
সঠিক উত্তরঃ
D.
12
Explanation:
Related Questions (Any University/Year)
- A 112 meter rope is cut into three pieces with each piece twice as long as the previous one. How long is the longest piece?
- Running at the same constant rate, 6 identical machines can produce a total of 270 bottles per minute. At this rate, how many bottles could 10 such machines produce in 4 minutes?
- Three friends A, B and C have lunch together... What is A's share in the $4?
- From 1 to 30, how many are the basic numbers?
- In an excel sheet, there are 5 rows and 5 columns where you can put either 5 or 10 . Suppose the number of 5 s in \(x^{th}\) row of the table is \(x-1\) for each row. What is the arithmetic mean of all the numbers in the table?
- Each questions is followed by two statements. Decide whether the data in the statements are sufficient to answer the question. Select your answer according to whether: A TV was listed at a price that would have given the store a profit of 20% of the purchase cost. What is the purchase cost of the TV? (1) After reducing the listed price of the TV by 10%, the TV sold for a net profit of Tk. 10,000. (2) The TV was sold for Tk. 50,000.
- Which one of the following is greater than 2/3?
- A shopkeeper marks an article at such a price that after allowing a discount of 30% on the tag price (including tax) he makes a profit of 40%. If the tag price of the article including tax is Tk. 460, then the cost price of that article is -
- If 6 workers can complete 9 identical job in 3 days, how long will it take 4 workers to complete 10 such jobs ?
- A train 100 meters long takes 6 seconds to cross a man walking at 5 km/h in a direction ' opposite to that of the train. Find the speed of the train.
- There are four toys and they are of the same price. They worth $4.80. If the price for one is decreased by the fourth of the sum of other three toys, and two items of original price are added, then how much will six of them worth?
- If N is odd, Which of the following represents life third number following N?
- A restaurant meal cost $35.50 and there was no tax. If the tip was more than 10 percent but less than 15 percent of the cost of the meal, then the total amount paid must have been between:
- An amount of money is to be distributed among P, Q and R in the ratio of 6:19:7 respectively. If R gives 200 TK of his share to Q, the ratio among P ,Q and R becomes 3:10:3 respectively. What was the total amount in taka?
- If two times of the daughter's age in years is included to the mother's age, the total is 70 and if two times of the mother's age is included to the daughter's age the total is 95. So the Mother's age is -
- A rope cut into 3 pieces with each piece twice as long as the previous one. the length of longest piece is 3 meter, what was the length of the rope in meter?
- Jony has 30 pages to read for history class tonight. He decided that he would take a break when he finished reading 70% of the pages assigned. How many pages assigned. How many pages must he read before he takes a break?
- The average age of a husband, wife and their child 3 years ago was 27 years and the average age of the wife and the child 5 years ago was 20 years. What is the present age of the husband?
- Hisham can now purchase 5 more apples with Tk. 75 because of reduction in price by 20%.Calculate the previous price of one dozen of apples.
- The ratio of marbles owned by X and Y is 8:3. If X gives 8 marbles to Y, the ratio becomes 6:5. How many marbles does X have?
- A hospital needs 150 pills to treat 6 patients for a week. How many pills does it need to treat 10 patients for a week?
- Rahman is twice as old as Shermin. In y years Shermin will be 1.5 times older than she is now. What is Shermin's age?
- A merchant sells an item at a 20 percent discount , but still makes a gross profit of 20 percent of the cost. what percent of the cost would be the gross profit on the item. if it were sold without discount?
- 84, 40, 18, ?
- A teacher has 3 hours to grade all the papers submitted by the 35 students in her class. She gets through the first 5 papers in 30 minutes. How much faster does she have to work to grade the remaining papers in the allotted time?
- You can now purchase 6 more oranges with Tk 72 because of reduction in price by 25%. TORCalculate the previous price of one dozen of oranges
- If a man's weekly salary is Tk. P and he saves Tk. M, what fraction of his weekly salary does he spend?
- If 2x+2x+2x+2x=2n, what is x in terms of n?
- Ratio between two numbers is 2:3 and their sum is 400. The greater of the two number is
- Rayaan purchased equal number of bananas at two different rates-one at the rate of 8 taka per dozen and the other at the rate of 10 taka per dozen. After that, he sold those bananas at an average rate of 11 taka per dozen and thus made a profit of 100 taka. How many dozens of banana did he purchase altogether?
- A seller of pen was asking for such price that would enable him to offer 10% discount and sill make a profit of 20% on cost if the cost of pen was TK. 30, what was his asking price?
- Of the 400 students in a business school, 30% were women and of these 1/5 th became entrepreneurs. If the number of men who became entrepreneurs was twice the number of women entrepreneurs, how many men became entrepreneurs?
- If y/x =1/5 and 2x+y=33, then what is the value of x?
- The average of 5 positive integers is 60. If the average of 3 of these integers is 67, what is the greatest possible value that one of the other two integers can have?
- 8 years ago Mr. Karim was 1/3 the age he will be after 10 years. What is his age now?
- If P and Q are positive integers, which CANNOT be the greatest common divisor of P and Q?
- \(x=y-(50/y)\), where x and y are both positive numbers. If the value of y is doubled, the value of x will.
- Sum of present ages of father & son is 70. 7 yrs ago, ratio was 5:2. Ratio after 5 yrs?
- The difference of two numbers equals 60% of the smaller number. What is the ratio of the bigger number to the smaller number?
- An elevator has a capacity of 20 adults or 24 children. How many children can ride with 15 adults?
