If x/y = 2 then (x - y)/x =?
A. -1
B. -1/2
C. 1/2
D. 1
E. 2
NSUSPRINGসাধারণ গণিতবীজগণিতীয় রাশিবীজগণিতীয় রাশি (Topic Practice)NSU - ⚡ অনলাইন প্রশ্নব্যাংক দেখুন 💥
সঠিক উত্তরঃ
C.
1/2
Explanation:
Related Questions (Any University/Year)
- The sum of three numbers is 98 . If the ratio of the first to second is 2 :3 and that of the second to the third is 5 :8 , then the second number is -
- A and B start a business with initial investment in the ratio 12 : 11 and their annual profits were in the ratio 4 : 1. If A invested the money for 11 months B invested the money for-
- A faucet is dripping at a constant rate. If, at noon on Sunday, 3 ounces of water have dripped from the faucet into a holding tank and, at 5 P.M. on Sunday, a total of 7 ounces have dripped into the tank, how many ounces will have dripped into the tank by 2:00 A.M. on Monday?
- Three partners shared the profit in a business in the ratio 5 : 7 : 8 . They had partnered for 14 months, 8 months and 7 months respectively . What was the ratio of their investment ?
- If (x+y+z)/5 = 2 (x+y), what is the value of z?
- If y= 8x+12 and x= z+2, what is y in terms of z?
- If 25% of 260 equals 6.5% of a, what is a?
- X CDs can be purchased for Tk.y. How many CDs can be purchased with tk.Z?
- (?-968)÷79×4=512
- ১৪৩ টাকাকে ২:৪:৫ অনুপাতে ভাগ করলে বৃহত্তম ও ক্ষুদ্রতম অংশের পার্থক্য কত টাকা হবে ?
- If P= x2-36x2-49 and Q =x+6x+7,then what is the value of pQ?
- যদি 2A = 3B =4C হবে, তবে A : B : C কত হবে?
- The cost of 4 pens is equal to the cost of 6 pencils. The cost of a CD is equal to the cost of 4 pencils and the cost of a book is equal to the cost of 6 pens. What is the ratio of the cost of a book to the cost of a CD ?
- If x = 1 +2 and y=1 -2, find the value of (x2+y2) .
- যদি a + b =2 এবং ab=1 হয় , তবে a এবং b এর মান যথাক্রমে -
- If 12a + 3b =1 and 7b-2a=9, what is the average of a and b?
- If 9b= 81, then 3×3b=?
- If x/y=2/3, what is the Value of 3x/2y ?
- Logarithm tables were invented by-
- একটি সংখ্যা থেকে সংখ্যাটির ৪০% বিয়োগ করলে ৩০ থাকে । সংখ্যাটি কত?
- 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?
- If P = 5+2 then the value of P2 is
- x-y=0 হলে x1-y1 এর মান কত?
- If 5 years ago, Jamil was half as old as he is now, how old will he be in x years?
- Helpers are needed to prepare for the fete. Each helper can make either 2 large cakes or 35 small cakes per hour. The kitchen is available for 3 hours and 20 large cakes and 700 small cakes are needed. How many helpers are required?
- A father said to his son , " I was as old as you are at present at the time of your birth". If the father,s age is 36 years now, the son's five years back was____
- আমজাদ সাহেবের বাৎসরিক আয় ৫৭৬০ । তিনি ৩ মাসে যা খরচ করেন , ২ মাসে তা আয় করেন। বৎসর শেষে তিনি কত টাকা সঞ্চয় করেন?
- আট বছর আগে টিনার বয়স ছিল ৩২ বছর। X বছর আগে তাঁর বয়স কত বছর ছিল?
- Mary is reviewing her algebra quiz. She has determined that one of her solutions is incorrect. Which one is it?
- With both inlets open, a water tank will be filled with water in 48 minutes. The first inlet alone would fill the tank in 2 hours. What is the capacity of the tank, in cubic meters, if in every minute the second inlet admits 50 cubic meters of water more than the first?
- ১৫, ২০, ২৫ এর ল.সা.গু. কত?
- 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?
- দুই অঙ্কবিশিষ্ট একটি সংখ্যার অঙ্কদ্বয় স্থান পরিবর্তন করলে সংখ্যাটির মান পূর্বাপেক্ষা ৩৬ বৃদ্ধি পায়। সংখ্যাটির অঙ্কদ্বয়ের পার্থক্য কত?
- X CDs can be purchased for Tk.y. How many CDs can be purchased with Tk. Z
- If x and y are positive integers, each greater than 1, and if 13(x-1)= 17(y-1), what is the least possible value of (x+y)?
- If x +y =6, y +z =4 and z +x =2 , then 2y -z -x?
- If X/Y =2/3, What's the value of 3x/2y?
- If x2 + 4x + 13 =1 +x 2 , then find out the value of x2?
- w,x অপেক্ষা 10% কম হলে এবং y,z d অপেক্ষা 30% কম হলে wy, xz অপেক্ষা শতকরা কত কম ?
- The difference of two numbers is 11 and one- fifth of their sum is 9. Find the numbers.
