দুইটি সংখ্যার ল.সা.গু ৬০ এবং গ.সা.গু. ৩। একটি সংখ্যা ১৫ হলে অপরটি কত?
A. ১০
B. ১২
C. ১৪
D. ১৬
ডাক ও টেলিযোগাযোগ মন্ত্রণালয়সহকারী পরিচালকগণিতডাক ও টেলিযোগাযোগ মন্ত্রণালয় - ⚡ অনলাইন প্রশ্নব্যাংক দেখুন 💥
সঠিক উত্তরঃ
B.
১২
Explanation:
Related Questions (Any University/Year)
- একটি বৃত্তের ব্যাসার্ধ a হলে তার ক্ষেত্রফল কত হবে?
- দুইটি সংখ্যার গুনফল ৭২০। এদের গ.সা.গু ৬ হলে, ল.সা.গু কত?
- 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?
- এক অঙ্কের বৃহত্তম সংখ্যা কোনটি?
- A 5% monthly salary increase resulted in a salary increase of Tk. 6,000 per year for an employee. what was her monthly salary before the increase?
- In a village the growth rate of population is 5% every year. There are 1600 people in the beginning of 2008 what will be the approximate number of people in the beginning of 2011?
- দুটি সংখ্যার অনুপাত 3 : 4 এবং তাদের ল.সা.গু 180 হরে সংখ্যা দুটি-
- Two numbers are respectively 20% and 50% more than a third number. The ratio of two number is -
- ০.১ এর বর্গমূল কত?
- A wire that weight 24 kilogram is cut into two pieces so that one of these two pieces weigh 16 kilogram and is 34 meter long. If the weight of each piece is proportional to its length , how long is the other piece ?
- When a student weighing 45 dgs left a class , the average weight of the remaining 59 students increased by 200g . What is the average weight of the remaining 59 students ?
- If a women is paid Tk. m per hour for every hour she works up to 8 hours and is paid double for every hour she works after 8 hours, how many Tk. will she be paid for working 13 hours?
- A pen was sold at 15% loss. If the selling price was Tk. 8 more, than the seller could have made a profit of 10%. What was the purchase price of pen?
- If Arif is making a profit of 25 percent on his selling price, what is his actual profit percentage?
- If 2/3rd of the workers in an office are non smokers, what is the ratio of smokers to non-smokers?
- The average age of group of 10 students is 15 years. When 5 new students joined the group, the average age rise by 1 year. The average age (in years) of the new student is :
- The average of 6 numbers is 8.5, when one number is discarded the average of the remaining numbers becomes 7.2 . What is the discarded number ?
- The price elasticity is -0.71 means
- পিতা ও পুত্রের বয়সের সমষ্টি ৭২ বছর । পিতার বয়স পুত্রের বয়সের ৩ গুণ। পুত্রের বয়স কত?
- ∆ABC এ AD,∠A এর সমদ্বিখন্ডক এবং ∠ADB সূক্ষ হলে-