A PhD research group has 12 male and 18 female participants. Males are what fraction of the class?
A. 2/5
B. 3/5
C. 2/3
D. 3/4
সঠিক উত্তরঃ
C.
2/3
Explanation:
Related Questions (Any University/Year)
- According to the given data how many more employed were there in 1990 than in 2000?
- If 6 men can complete a work in 10 days, how many men can complete the work in 6 days?
- Shuvo requested for an equal number of Math and English books. The delivery stuff mistakenly delivered 300 extra Math books, making the ratio 6:5. How many books did Shuvo originally order?
- If 5 students run a mile in 5 minutes, how much time will 50 students take to run a mile?
- What percent of 50 is 15?
- ০.০৩×০.০০৬×০.০০৭=?
- x কে ৭ দিয়ে ভাগ করলে ভাগশেষ হয় ১। যদি y কে ৭ দিয়ে ভাগ করা হয় তাহলে ভাগশেষ হয় ২। তাহলে, x + y কে ৭ দিয়ে ভাগ করলে ভাগশেষ কত হবে?
- Rahim and Sohail live in the same house and work in the same place. Rahim takes 20 minutes and Sohail takes 30 minutes to reach workplace. Sohail starts from the house 5 minutes earlier than Rahim starts. How many minutes would Rahim take to meet Sohail?
- An employee can choose one of two methods of annual payment either an annual salary of Tk. 35,000 with no commission or an annual salary of Tk. 10,000 plus a 20% commission on her annual sales. What must be her total annual sales to get the same annual payment in either method?
- A nut mixture consists of peanuts,pistachios and macadamia nuts in the ratio 5:3:2, recpectively,by weight.What amount of pistachios will be in 40 pounds of the mixture?
- ৫ জন তাঁতী ৫ দিনে ৫ টি শাড়ি তৈরি করতে পারে। একই ধরনের ৭ টি শাড়ি তৈরি করতে ৭ জন তাঁতীর কত সময় লাগবে?
- A man purchased equal number of bananas at two different rates- one at the rate of 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 man 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 11Taka per dozen and thus made a profit of 100 taka .How many dozens of banana did he purchase altogether?
- Let the lengths of the sides of a tingle be represented by x +3, 2x -3 , 3x-5. If the perimeter of the triangle is 25, what is the length of the shortest side?
- Harun is three times as old as Tamim. In eight years, he will be twice as old as Tamim. How old was Harun 3 years ago?
- The Warm Muffin Bakery's cookie sales are always 60 precent of its muffin sales. What would be the increase in The Warm Muffin Bakery's cookie sales if its muffin sales, increased from 10,000 to 20,000?
- If one-third of one-fourth a number is 15, then three-tenth of that number is-
- 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?
- Instructions: DO NOT USE CALCULATOR. Figures are not drawn to scale. If # is an operator such that \((4 \# 2 = 14)\) and \((2 \# 3 = 6)\), what will be the value of \((5 \# 2)\)?
- A merchant was selling an item at a certain price, then marked it down 20% for a spring sale. During the summer , he marked the item down another 20% from its spring price . If the item is sold at the summer price then, what percent of the original price did it sell for?
- ৪টি গরু ৪ দিনে ৪ বালতি দুধ দিলে, কত দিনে ৮ টি গরু ৮ বালতি দুধ দিবে?
- Lima is 6 years older than her sister Sharmin, and Jamal is 5 years older than Lima. If the total of their ages is 41, how old is Jamal?
- Which of the following is equal to 85 percent of 160?
- Approximately what percent of Class X students play Table Tennis out of the total Class X students playing the different given games ?
- A trader normally makes a profit of 40 % on items he sells . If he reduces the price by 10% his sales increased by 40% . Let x be the total profit when he doesn't reduce the price and y the total profit when he reduces the price what is the ratio of y to x ?
- Tk 500 is divided among A, B and C so that A has twice as much as B and B has thrice as much as C. how much did B receive?
- A sum of BDT 200 will be divided among 5 swimmers, named Emran, Durjoy, Chopol, Billal and Anabi, who have just finished a swimming competition. Everyone will receive at least BDT 5 and no two swimmers will receive the same amount of money. Emran has come \(1^{st}\) and will get BDT 80; Durjoy has come \(2^{nd}\), Chopol is \(3^{rd}\), Billal is \(4^{th}\) and Anabi is last. Moreover, the distribution of money is subject to the following conditions: • No one will get any fractional amount of money. • The swimmer who finishes earlier must receive more money than the swimmer(s) he defeats. What are the greatest and least amount of money, consecutively, that Durjoy can receive?
- একটি ট্রেন ১৫ সেকেন্ডে চলে ২০ ফুট। একই দ্রুততায় ট্রেনটি ৩ সেকেন্ডে কত ফুট চলবে?
- what is the circumference radius of a triangle whose sides are 7,24 and 25 respectively?
- A monkey climbs a 12-meters-high slippery pillar. In his first minute, he climbs 2 meters, and in the next minute, he slips one meter down. In this way, how much time will he take to reach the top of the pillar? What is the correct
- The average age of boys in the class is twice the number of girls in the class. If the ratio of boys and girls in the class of 36 be 5:1, what is the total of the ages of the boys?
- (3 × 104)+(2 × 102)+(4 × 10)=
- Diana bought a stereo for $530, which was the retail price plus a 6 percent sales tax. How much money could she have saved if she had bought the stereo at the same retail price in a neighboring state where she would have paid a sales tax of 5 percent?
- In a basket of fruits ,the ratio of number of apples ,bananas and oranges is 3:4:8 .If the number of apples is 9 ,how many bananas does the basket have?
- A steel mill produces 180 tons of steel per month. Raw materials cost for each ton of production is Tk. 1200. Other expenses of that mill are Tk. 90,000 in each month. What should be the selling price of each ton of steel in order to make 10% profit?
- If x/y = 3/7, then which of the following can't be a possible value of (y-x)?
- Jasim went for shopping and spent 1/3 of his money for a bat and another Tk 5 for a ball. If Jasim still had1/2 of his money left, how much money did Jasim have originally?
- The average weekly salary per head of all employees is tk .1000 (Supervisors and labours). the average weekly per head salary of all supervisors is TK. 6000 while the average weekly salary per head of all labours is TK .750 ,if there are 840 labours in it find the number of supervisors
- How many spokes are there in a wheel of a car. If any two spokes from an angle of 15?
- If a man's weekly salary is Tk. P and he saves Tk. M, what fraction of his weekly salary does he spend?
