Related Questions

There are six teachers. Out of them two are primary teachers and two are secondary teachers. They are to stand in a row, so as the primary teachers, middle teachers and secondary teachers are always in a set . The number of ways in which they can do so, is-
A 52
B 48
C 34
D None of these
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?
A 8
B 10
C 12
D 15
The present ratio of students to teachers at a certain school is 30 to 1. If the student enrollment were to increase by 50 students and the number 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?
A 8
B 10
C 12
D 15
The present ratio of students to teachers at a certain school is 30 to 1. If the student enrollment were to increase by 50 students and the number 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 ?
A 5
B 8
C 10
D 12
The persent ratio of students to teachers at a certain school is 30 to 1. If the student enrollment were to increase by 50 students and the number 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 teacher?
A 15
B 10
C 12
D 8
Two-thirds of the teachers of high school are women, twelve of the male teachers are unmarried while 3/5 of the male teachers are there in the school?
A 30
B 90
C 60
D 72
(i) The facts speak for themselves so they need exposition only, not demonstration. (ii) At present , it is widely recognized that the Indian subcontinent holds the balance in world wide competition between rival ideologies. (iii) It is not of course , only in geographical perspective that the subcontinent is in a key position. (iv) The subcontinents's key position simply needs pointing out.
A (iv) + (ii) + (i) + (iii)
B (ii) + (iii) + (iv) + (i)
C (ii) + (iv) + (iii) + (i)
D (iii) + (i) + (ii) + (iv)
কয়েক বছর পূর্বে ঝিলমিল ট্রেডার্স ৫,০০,০০০ টাকা ব্যয়ে একটি অফিস সরঞ্জাম ক্রয় করে যার ভগ্নাবশেষ মূল্য ধরা হয় ৫০,০০০ টাকা। বার্ষিক ১০% হারে সরলরৈখিক পদ্ধতিতে অবচয় ধার্য করে আজ পর্যন্ত পুঞ্জীভূত অবচয় হয়েছে ২,২৫,০০০ টাকা। আজ এটি ২,৫০,০০০ টাকায় বিক্রয় করা হলে কত টাকা লাভ বা ক্ষতি হবে? (A few years ago, Jhilmil Traders purchased an office equipment at a cost of Tk. 5,00,000 and estimated its salvage value of Tk. 50,000. As of today, the accumulated depreciation at 10% per annum under straight-line method is of Tk. 2,25,000. Today if it could be sold for Tk. 2,50,000, what would be the gain or loss on this sale?)
A ক্ষতি ৩,০০,০০০ টাকা (Tk. 3,00,000 loss)
B ক্ষতি ২৫,০০০ টাকা (Tk. 25,000 loss)
C লাভ ২৫,০০০ টাকা (Tk. 25,000 gain)
D লাভ ২,৭৫,০০০ টাকা (Tk. 2,75,000 gain)
Khulna University has astudent -to teacher ratio of 11 to 1. The average annual salary of the teachers is Tk. 26,000. If the university pays a total of 33,80,000 in annual salaries to its teachers, how many students the university have?
A 1130
B 1265
C 1430
D 1575
Khulna University has a student-to-teacher ratio of 11 to 1; The average annual salary of the teachers is Tk, 26,000, if the university pays a total of 33,80,000 in annual salaries to its teachers how many students the university have?
A 1130
B 1265
C 1430
D 1575

Next steps