৩১০৫১
A 5% monthly salary increase resulted in a salary increase of Tk. 6,000 per year for an employee. what was her monthly salary before the increase?
উত্তর
Tk. 12,00
Tk. 1,200
৩১০৫৩
Based on the information below, how much did a certain telephone call cost? 1. The call lasted 1 minute 27 seconds 2. The cost for the first 30 second unit is Tk. 1.80, call duration more than 30 seconds costs Tk. 0.90 per 30 second unit 3. Any call duration less than 30 seconds is rounded up to the nearest 30-second unit.
উত্তর
Tk. 1.80
৩১০৫৫
On an areial photograph, the surface of a pond appears as a circular region of radius 7/16 inch.If a distance of 1inch on the photograph correspondence to a actual distance of 2miles.Which of the following of closest estimate of actual surface of the area of pond,in square miles?
উত্তর
2.4
৩১০৫৬
The ratio between the length and the perimeter of a rectangular plot is 1: 3 and the ratio between the breadth and perimeter of that plot is 1: 6 What is the ratio between the length and area of that plot?
উত্তর
2 :1
৩১০৫৭
Two different companies, X and Y, have the same number of workers. The ratio of the male workers in company X and the male workers in company Y is 2:1 and the ratio of female workers in both company is 4:5.What is the ratio of female workers to the male workers in Company X?
উত্তর
1:2
৩১০৫৮
On fixed deposits, Bank X offers an interest of 13.5% per year and Bank Y offers 14.00% per annum. Arianna kept taka one million with Bank X for a year and Tatiana kept the same amount in Bank Y also for a year? How much did Arianna lose at the end of the year in taka?
উত্তর
5,000
৩১০৫৯
A certain integer n is a multiple of both 5 and 9. Which of the following must be true?
উত্তর
n is a odd integer
৩১০৬০
The average (arithmetic mean ) of x and y is 40. If z=10 , what is the average of x, y and z?
উত্তর
35