For some value of x , 5(x+2) =y . After the value of x is increased by ,3 5(x+2) =z. what is the value of (z -y) ?
A. 18
B. 12
C. 15
D. 10
E. None of these
সঠিক উত্তরঃ
C.
15
Explanation:
Related Questions (Any University/Year)
- Which of the following is the next number in the series : 1, 3, 2, 4, 3, 5, 4, 6, 5, ... ??
- একটি সুষম ষড়ভুজের কোণগুলোর পরিমাণ --
- একটি সমকোণী ত্রিভুজের সমকোণ ব্যতীত অন্য দুটি কোণ-
- A gas tank that is 1/3 full requires 6 gallons to make it 5/6 full. What is its full capacity?
- কোনটি সঠিক নয়?
- The ratio of ages of a father and his son his son was 5 : 1. What is the age of the son after five years, if the ratio of their ages is 3 : 1 by this time?
- Babul attended five tests during the semester and the average of his test scores was 87. If has average score after first three tests were 85, what was the average of his 4th and 5th test?
- একটি জিনিস ৬০.০০ টাকা বিক্রয় করায় ২০% লাভ হলো, এর ক্রয়মূল্য কত?
- Lamp A is less bright than Lamp B; Lamp B is less brighter than Lamp C; Lamp C is as bright as Lamp D. Lamp B is brighter than Lamp D and Lamp D is brighter than Lamp A. Which lamp is the brightest ?
- A train 125 m long passes a person, running at 8 km/hr in the same direction in which the train is going in 25 seconds. The speed of the train is:
- যদি w> x, yz হয় তাহলে কোনটা সত্য?
- দুটি বৃত্তের ব্যাসার্ধের অনুপাত ৩ : ২, বৃত্ত দুটির আয়তনের অনুপাত কত হবে?
- কোন বিজোড় স্বাভাবিক সংখ্যার '____' কে ৪ দ্বারা ভাগ করলে প্রতিক্ষেত্র ভাগশেষ ১ হবে?
- বৃত্তের পরিধি ও ব্যাসের অনুপাত কত?
- In a class, 30% of the students are from Dhaka District and 20% of them from Dhaka city. What percent of the total students are from Dhaka city?
- Jamal's average score in 4 tests was 80 out of a possible 100 . If his scores in 2 of the tests were 65 and 70, what is the lowest that either of his other scores could have been ?
- If A is 4/6 of B and B is 6/8 of C, what is the ratio of C:A?
- Mr. X lost a wallet containing Tk. 120 . Incidentally, he had only notes of Tk. 2 and Tk. 5 denominations in the wallet . If the total number of notes was 30 , how many Tk. 5 denomination notes did he have?
- What is the rate of discount if a product costing Tk 500 is sold for Tk. 470?
- One day at a school , one-twelfth of the students were absent and 20% of those present went on a field trip. If the number of students staying back at school that day was 704 , how many students are enrolled in that school ?
- The sum of the non-prime numbers between 40 and 50, non-inclusive, is ---
- রবিনের আয় তুহিনের চেয়ে ২৫% বেশি । তুহিনের আয় রবিনের চেয়ে শতকরা কত কম ?
- An examiner checks 4 scripts in 5/3 hours. How many scripts can he check in 50 minutes?
- ১ থেকে ১০০ পর্যন্ত সংখ্যাসমূহের যোগফল কত ?
- If 50% of x is 75% of y, which of the following is equal to x+y?