যদি x = ১-৩t এবং y= ২t-১ হয় , তবে t- এর কোন মানের জন্য x = y হবে?
A. ৫/২
B. ৩/২
C. ২/৩
D. ২/৫
সঠিক উত্তরঃ
D.
২/৫
Explanation:
Related Questions (Any University/Year)
- If Rahim was 32 years old 8 years ago, how old was he x years ago?
- Two third of the faculty members of a department are female. Twelve of the male faculty members are unmarried, while 60% of them married. What is the total number of faculty members in the department?
- Find the least number of six digits which is exactly divisible by 15 , 21 and 28.
- If a 5a=3b=25,then 30ab=
- A company employs 15 workers working 44 hours a week to complete a job. If 4 men are ill, how many hours a week would the rest have to works to complete the job?
- দুটি সংখ্যা গুণফল ১৫৩৬। সংখ্যা দুটোর ল.সা.গু ৯৬ হলে গ.সা.গু কত?
- The simple interest on a certain sum of money at 4 percent per annum for 4 years is Tk. 87.5 more than interest on the same sum for 3 years at 5 percent per annum . Find the sum of money.
- A 240-meter long train crosses a pole in a platform in 8 seconds . Determine the speed of the train in km/hr.
- ৪, ৬, ৭ এবং x এর গড় মান ৫.৫ হলে x এর মান কত?
- There are 2 numbers in the ratio of 4:5. If 4 is subtracted from both numbers the ration becomes 3:4 . What will be the ratio if 4 is added in the both numbers?
- এক বিক্রেতা ১০টি কমলা যে দামে কেনে, ৮টি কমলা সেই দামে বিক্রি করে। তার শতকরা কত লাভ হয়?
- সূক্ষ্ম সময় মাপার যন্ত্রকে বলা হয়-
- A large cube is formed from the material obtained by melting three smaller cubes of 3,4 and 5 cm side. What is the ratio of the total surface areas of the smaller cubes and the large cube?
- A shopkeeper sells 5 mangoes at a price he bought 4 mangoes. What percentage (%) of loss or gain?
- A rectangle is 14 cm long and 10 cm wide . If the length is reduced by x cms and its width is increased also by x cms so as to make it a square, then its area changes by :
- p={x∈n:2
- a median of a triangle divides it into two ___
- দু'টি সংখ্যার গড় xy,' একটি সংখ্যা x হলে অপরটি কত?
- sinθ এর সর্বনিম্ন মান কত?
- some zings are zangs. Some zangs are zongs. Which of the following can we conclude for sure?