Last year 7000 students took the admission test were the ratio of girls to boys was 6:4. Only 2% of the boys met the cut-off marks. The number of such boys was:
A. 2800
B. 84
C. 4200
D. 140
E. 56
সঠিক উত্তরঃ
E.
56
Explanation:
Related Questions (Any University/Year)
- A woman was 30 years old when her daughter was born. Her age is now 6 years more than three times her daughter’s age. How old will be the daughter in 10 years?
- সঠিক বন্ধনীর ব্যবহার হয়েছে নিচের কোন সমীকরণে?
- একটি গাড়ির সামনের ও পেছনের চাকার পরিধি যথাক্রমে ৩ ও ৪ মিটার। গাড়িটি কত কিলোমিটার পথ অতিক্রম করলে সামনের চাকা পেছনের চাকার চেয়ে ১০০ বার বেশি ঘুরবে?
- ৫০ জন ছাত্রের গড় CGPA ৪.৬০ এবং ৪০ জন ছাত্রের গড় CGPA ৪.৭২ । এই ৯০ জন ছাত্র ছাত্রীর গড় CGPA কত?
- A cricketer has a certain average in 9 innings. In the 10th innings he scored 100 run and thus increases his average by 8 runs. What is his new average?
- Mehran was asked to find the value of 7/12 of a sum of money. Instead of multiplying the same by 7/12, he divided it by 7/12 and his answer exceeded the correct answer by 95. The correct answer is:
- Rezoan started a business investing Tk 50,000. Four month after he started ,Ameer joined him with a capital of Tk 90,000 .If at the end of the year the total profit in the business is tk 22000 .What would be the Ameer's share in it
- A train left Dhaka for Chittagong at 62 km per hour and at the same time another train left Chittagong for Dhaka at 48 km per hour on the same route. How far apart were the two trains one hour before they met?
- A box contains 24 red socks and 43 green socks. How many green socks must be removed from the box so that 60% of the socks in the box will be green?
- 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?
- The total weight of a tin and the cookies it contains is 2 Pounds. After 3/4 of the cookies are eaten, the tin and the remaining cookies weight 0.8 Pounds. What is the weight of the empty tim in pounds.
- The average of 5 numbers is 38. If 2 numbers with an average of 27.5 are added to these numbers, what will be the average of the 7 numbers combined?
- একটি সংখ্যার ৭৫% এর সাথে ৭৫ যোগ করলে ফলাফল হিসেবে পূর্বের সংখ্যাটি পাওয়া যায়। সংখ্যাটি কত?
- টাকায় ৩.টি.করে. আম কিনে টাকায় ২ টি করে বিক্রি করলে শতকরা কত লাত বা ক্ষতি হয়
- রহিম, করিম এবং জামাল একসঙ্গে একটি নির্মাণ প্রকল্পে কাজ করছে। একদিনে জামাল যতটুকু কাজ করে, রহিম ও করিম একত্রে তার দ্বিগুণ কাজ করে। যদি জামাল একা পুরো কাজটি ৪ মাসে করতে পারে তবে তিনজন একসঙ্গে কাজ করলে কত দিনে কাজটি শেষ হবে।
- In the figure above area of the inscribed rectangle is 32. The circumference of the circle is-
- In an increasing sequence of 10 consecutive integers , the sum of the first integers is 560.What's the sum of the last 5 integers in sequence?
- If the population of Town B is 50% greater than the population of Town A, and the population of Town C is 20% greater than the population of Town A, then what percent greater is the population of Town B than the population of Town C?
- Find the smallest number which when divided by 16 and 20 will have a remainder of 8 and 12 respectively.
- On a wildlife reserve, the ratio of giraffes to zebras is 37:43. If there are 300 more zebras than giraffes, how many giraffes are on the wildlife preserve?
- 40% of students in a class are smart. The rest are stupid. Half the students play sports and half don't. If 20% of the students are smart and play sports, what percent of the students are stupid and don't play sports?
- The difference between two positive numbers is 16. If the smaller of those two numbers is 3/5th of the larger, what is the value of the smaller number?
- Average of 5 consecutive even numbers is 8 which is the smallest of the 5 number----.
- The ratio of working hours of three workers is 1: 2: 5 . If they worked on a combined total of 112 hours , what is the longest hour did one worker work?
- 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: If x and y are integers, is y even? (1) \(6x + 3y\) is even (2) \(3x + 6y\) is even
- In the first 10 overs of a cricket game,the run rate was only 3.2.what should be the run rate in the reamaining 40 overs to reach the target of 282 runs?
- ক্রয়মূল্য : বিক্রয়মূল্য = ৫ : ৬ হলে লাভ কত?
- আরিফ তার স্কুল থেকে ১১ মিটার উত্তরে হাঁটার পর ৬ মিটার পশ্চিমে হাঁটল। এরপর সে ৩ মিটার দক্ষিণে গিয়ে তার বাড়ি পৌঁছাল। আরিফের স্কুল থেকে তার বাড়ির দূরত্ব কত?
- A car going 40 miles per hour set up on an 80 miles trip at 9.00 A.M. Exactly 10 minutes latter, a second car left from the same place and followed the same route, How far in miles per hour, was the second car going if it caught up with the first car at 10:30 A.M.?
- Arif bought 17 pens of three colors - black, green and red which cost Tk 5, Tk 10 and Tk 25 each. The total amount that Arif paid was Tk 205. If Arif bought twice as many green pens as red pens, how many black pens did he buy?
- Arif bought 17 pens of three colors black , green and red. They cost Tk 5,Tk 10 and Tk 25 each respectively . The total amount that Arif paid was Th 205. If Arif bought twice as many green pens as red pens ,how many black pens did buy ?
- At East West University, the faculty-to-student ratio is 1:9. If two-third of the students are female and one-quarter of the faculty is female, what fraction of the combined students and faculty is female?
- An error 2% in excess is made white measuring the side of a square. The percentage of error in the calculated area of the square is:
- ৩ হচ্ছে একটি সংখ্যার ১২%, তাহলে একই সংখ্যার ২০% কত হবে?
- The speed of a motor boat is 20 km/hr. for covering the distane of 15 km the boat took 1 hour more for upstream than downstream. Let speed of the stream be x km/hr, then speed of the motorboat in upstream will be-
- If 25% of x equals 30% of y and 24% of y equals 20% of z, what is the ration of x to z?
- You buy equal number of two types of chocolate at the rate of TK 1/9 and TK 1/11 respectively. if you now sell them at the rate of TK 1/10 , what will be your profit / loss ?
- \(x=y-(50/y)\), where x and y are both positive numbers. If the value of y is doubled, the value of x will.
- The sum of three digits of a number is 10, The middle digit is equal to the sum of other two, and the number will be increased by 99 if the first and third digits be interchanged. What is the original number?
