After reducing the salary of a man by 50% and subsequently it is increased by 40% The loss is
A. 10%
B. 20%
C. 25 %
D. 30 %
E. 35%
IUBSUMMERসাধারণ গণিতবীজগণিতীয় রাশিবীজগণিতীয় রাশি (Topic Practice)IUB - ⚡ অনলাইন প্রশ্নব্যাংক দেখুন 💥
সঠিক উত্তরঃ
D.
30 %
Explanation:
Related Questions (Any University/Year)
- If x = 3 and y = 1/6 then what is x in terms of y?
- x + y =6 ও 2x =4 হলে, y মান কত?
- If P = 5+2 then the value of P2 is
- Mostafa had traveled 1/3 of the total distance of his trip when his car broke down. He finished the journey on foot, spending twenty times as long walking as he had spent driving. How many times faster was his driving speed than his walking speed?
- A person needs to pay Tk. 500 to buy pencils and Tk. X for any additional unit of pencil. If the coustomer pays a total of Tk. 4,700 for 1200 pencils, what is the value of X?
- X CDs can be purchased for Tk.y. How many CDs can be purchased with tk.Z?
- logx4=2 হলে x এর মান কত?
- If sqrt(m) +sqrt(m-5)=5, what is the value of m?
- Rahim is 10 years older than his brother Shabbir. However, P years ago Rahim was twice as old as Shabbir. If Shabbir is now N years old and N > P find the value of N-P
- X CDs can be purchased for Tk.y.How many CDs can be purchased with Tk.Z
- Many is reviewing her algebra quiz. She has determined that one of her solution is incorrect. Which one is it?
- If 9b= 81, then 3×3b=?
- X এবং Y দুইজন দর্জিকে তাদের নিয়োগকর্তা সপ্তাহে মোট ১,১০০ টাকা প্রদান করে। যদি x কে এর ১২০% পরিশোধ করা হয়, তবে কে সাপ্তাহিক কত টাকা প্রদান করা হয়?(Two tailors, X and Y, are paid a total of TK. 1,100 per week by their employer. If X is paid 120% of the sum paid to Y, how much is Y paid per week?)
- 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?
- যদি a : b = 3 : 5 এবং a : c =5 : 7 হয়, তবে b : c = ?
- If 4 people can pack 20 cartons per hour, how many hours will it take 8 people to pack 40 cartons?
- x ও y এর গুণফল একটি নির্দিষ্ট সংখ্যা। x এর মান ৩৩১৩%বৃদ্ধি করা হলে গুণফল অপরিবর্তিত রাখতে y এর মান শতকরা কত ভাগ হ্রাস করতে হবে?
- একটি সংখ্যার একক স্থানীয় মান a এবং দশম স্থানীয় মান b হলে সংখ্যাটি কত?
- If V=12R/(r+R), then R=?
- If x4=81 and Y2 =49 , then the maximum possible value of y -x is