What is the least integer that is a sum of three different primes each greater than 20?
A. 69
B. 73
C. 75
D. 83
E. none of them
সঠিক উত্তরঃ
D.
83
Explanation:
Related Questions (Any University/Year)
- A tank is fitted with 8 pipes, some of them that fill the tank and others that are waste pipe meant to those that empty the tank can empty it in 6 hours. If all the pipes are kept open when the tank is full, it will take exactly 6 hours for the tank to empty. How many of these are these are fill pipes?
- একটি বাঁশের ১/৪ অংশ কাদায়, ৩/৫ অংশ পানিতে এবং ৩ মিটার পানির উপরে আছে। বাঁশটির সম্পূর্ণ দৈর্ঘ্য কত?
- The ratio between the perimeter and the breadth of a rectangle is 5 : 1. If the area of the rectangle is 216 sq. cm, what is the length of the rectangle?
- On dividing a number by 357, we get 39 as remainder. On dividing the same number by 17, what will be the remainder?
- যদি x-5 a+x = x2-25 হয়, তবে a-এর মান কত?
- নির্দিষ্ট দামে একটি দ্রব্য বিক্রয় করাতে ২০% ক্ষতি হল। এটি ৬০.০০ টাকা বেশি মূল্যে বিক্রয় করতে পারলে ১০% লাভ হত। দ্রব্যটির ক্রয়মূল্য কত?
- Murad bought equal numbers of 20-paisa and 30-paisa stamps. If the total cost of the stamps was Tk. 10.00, What was the total number of stamps bought?
- A manufacturer of TV wants to make a profit of Tk. 300,000 on sale of 200 TV sets. It costs Tk. 10,000 each to make the first 100 TV sets and Tk. 7,500 each to make TV sets after the first 100 sets. What should be the selling price of each TV sets in Taka?
- দুইটি ক্রমিক সংখ্যার বর্গের অন্তর 199 হলে বড় সংখ্যাটি কত ?
- A clock is started at noon. By 10 minutes past 5, the hour hand has turned through:
- In a mixture, the ratio of the milk and water is 6:5. When 22 liter mixture is replaced by water, the ratio becomes 9: 13. Find the quantity of water after replacement.
- The remainder when 82000 is divided by 7 equals:
- ২টি বিন্দু দিয়ে কয়টি সরলরেখা আঁকা যাবে?
- An article when sold at a gain of 5% yields Tk. 15 more than when sold at a loss of 5% . Its cost price would be
- You can now buy 5 more Mangoes with Tk. 75 due to reduction in price by 20 percent. Calculate the current price of one dozen of Mangoes.
- The some of daily income of P, Q and R is TK.90. If Q earns TK.10 more than P and R earns double of what Q earns, then what is the average of daily income of P and Q?
- ১, ৩,৫, ৭ অনুক্রমটির ১২ তম পদ কোনটি?
- In a certain school , 40% of the students are boys . If 20% of the boys and 10% of the girls went on a field trip, what percentage of the total students went to the field trip?
- What number divided by 50 gives 3.6% ?
- In what ratio must a grocer mix two varieties of tea worth Tk.60 per kg and Tk.80 per kg that by selling the mixture at Tk.68.20per kg he may gain 10%?
- If product of 3 consecutive integers is 120, then the sum of the integers is--
- Mohona deposits Tk 10,000 into a savings account that pays interest at an annual rate of 8%, compounded quarterly. After 6 months, how much interest has Mohona earned?
- ক এবং খ একত্রে মিলে একটি কাজ ১২ দিনে করতে পারে। ক একা কাজটি ২০ দিনে করতে পারে, খ একা কাজটি পারবে-
- টাকায় ৩টি করে আম ক্রয় করে, টাকায় ২টি করে বিক্রয় করলে শতকরা কত লাভ হবে?
- A and B invest in a business in the ratio 3 : 2. If 5% of the total profit goes to charity and A's share is Tk. 855, the total profit is :
