Question: The present ratio of students to teachers at a certain school is 30 to 1. If the number of students were to increase by 50 and that of teachers were to increase by 5, the ratio of students to teachers would then be 25 to 1. What is the present number of teachers?

Question 1: The present ratio of students to teachers at a certain school is 30 to 1. If the number of students were to increase by 50 and that of teachers were to increase by 5, the ratio of students to teachers would then be 25 to 1. What is the present number of teachers?

View topic: বিবিধ সমস্যা (Miscellaneous Problem)

8

10

12

15

Source: সমন্বিত ৮ ব্যাংক ও ১ টি আর্থিক প্রতিষ্ঠান - সিনিয়র অফিসার (সাধারণ) (20-01-2023)

Answer: 15

Explanation:

Write Reply...

You should read | Questions

If x4=81 and y2=49, then the maximum possible value of y - x is

If u>t, r>q, s>t, t>r, which of the following must be true? I. u>s II. s>q III. u>r

x+1x=2 হলে, xx2-x+1 এর মান কত?

মূল্যায়ন কর: (৩২)-২×(৫৪)০

3A = 2B; 3B = 5C এবং 4C = 5D হলে, A:B:C:D = কত?

In his pocket , a boy has 3 red marbles , 4 blue marbles , and 4 green marbles , How many marbles will he have to take out of his pocket to ensure that he has taken out at least one of each colour?

If x>0 and (y/x)=x, then what is the value of y in terms of x?

Mr. Arif left Tk. 50 lac to his three sons-Abu, Bony and Chinu. The money was distributed amongst the sons in such a way that for every 1 Tk. Abu received, Bony received Tk. 1.5 and Chinu received Tk. 2.5. How much money did Bony receive?

By how much is the value of {-10-(-7)} greater than the value of {-10+(-7)}?

a, a2, a(a + b)-এর লঘিষ্ঠ সাধারণ গুণিতক কোনটি?

View all Questions

You should read | Topic

গড় (Average)

পুরুষ

এক কথায় প্রকাশ বা বাক্য সংকোচন

ভূগোল, পরিবেশ ও দুর্যোগ ব্যবস্থাপনা

কম্পিউটার এর ইতিহাস ও বিবিধ

ছন্দ ও ছন্দের প্রকারভেদ

নাটক

বিপরীত শব্দ

ক্রম ও ধারা (Sequence & Series)

প্রাচীন কাল থেকে সমসাময়িক

Articles

0

Comments

0

Rating

0

Login