If 0.0015 x 10m/0.03 x 10k = 5 x 107, the value of m -k is
A. 9
B. 8
C. 7
D. 6
EWUSUMMERসাধারণ গণিতবীজগণিতীয় রাশিবীজগণিতীয় রাশি (Topic Practice)EWU - ⚡ অনলাইন প্রশ্নব্যাংক দেখুন 💥
সঠিক উত্তরঃ
A.
9
Explanation:
Related Questions (Any University/Year)
- A jar contains marbles of four different colors . The number of blue marbles is 3 times as many as the yellow ones. The number of red marbles is half that of the yellow ones. The number of orange marbles is equal to the number of red ones . What percent of the marbles are orange colored ?
- 3x=2 and y4 =3 , then (3+y)(x+4) is what percent of x ?
- If x=1 then -(x4+x3+x2+x)=
- x + y =6 ও 2x =4 হলে, y মান কত?
- A man spent 12 of his money and then lost 14 of the remainder . He was left with Tk. 3,600 . How much did he start with?
- x6+2=x2 হলে x এর মান নিচের কোনটি ?
- X CDs can be purchased for Tk.y. How many CDs can be purchased with tk.Z?
- One night 18 percent of the female officers on a police force were on duty. If 180 officers were on duty that night and half of these were female officers, how many female officers were on the police force?
- 9a3b2c2,9a3b2c2 12a2bc, 15ab3c3 এর গ.সা.গু কোনটি?
- যদি x =-3 এবং y = 2 হয়, xy2= কত?
- Antara has exactly 3 times as many Spanish as non-Spanish stamps in her collection. Which of the following CANNOT be the number of stamps in Antara's collection?
- যদি (x-y)2=১২ এবং xy = ১ হয়, তবে x2+y2 = কত?
- If x/y =2, then (x-y)/x=?
- If x0.09=3, then x=?
- If 5 years ago,Jamil was half as old as he is now,how old will he be in x years?
- If 25% of 260 equals 6.5% of a, what is a?
- কোনো গ্রামের জনসংখ্যার মধ্যে পুরুষের সংখ্যা ৫৫% । ঐ গ্রামের পুরুষের সংখ্যা ১,১০০ হলে ঐ গ্রামের মোট জনসংখ্যা কত?
- Raj will be y years old after x years. How old will he be after z years?
- 32% students from a class dropped out. 3% of them went abroad. If 60% of them are in probation and the remaining 12 are not in probation, how many students from the class are in probation?
- 16 ounces of fresh orange juice contains 216 calories and 16 ounces of fresh grapefruit juice contains 174 calories. If an 8 ounce mixture of these two juices contains 94 calories, what fraction of the mixture is orange juice?
- x4-x2+0=0 হয়, তবে x2+1x2=?
- Given that a and b are real numbers, let f (a,b)=ab and let g(a)= a2+2. Then f[3,g(3)]=
- একটি সংখ্যা থেকে সংখ্যাটির ৪০% বিয়োগ করলে ৩০ থাকে । সংখ্যাটি কত?
- If x/y=2/3, what is the Value of 3x/2y ?
- One night 18 percent of the female officers on a police force were on duty. If 180 officers were on duty that night and half of these were female officers, how many female officers were on the police force?
