২৬৯৬১
If the square of an odd natural number is divided by 8, then the remainder will be
উত্তর
1
২৬৯৬৩
How much time will it take for an amount of Tk 450 to yield Tk. 81 as interest at 4.5% per annum of simple interest?
উত্তর
4 years
২৬৯৬৪
The selling price of an article after giving two successive discounts of 10% and 5% on the marked price is TK. 171. What is the marked price?
উত্তর
Tk. 200
২৬৯৬৫
If 7 spiders make 7 webs in 7 days, then 1 spider will make 1 web in how many days?
উত্তর
7
২৬৯৬৬
There are n students in a school. If r% among the students are 12 years or younger, which of the following expressions represents the number of students who are solder than 12?
উত্তর
n ( 100-r) /100
২৬৯৬৭
A Person crosses a 600 m long street in 5 minutes. What is his speed in km per hour?
উত্তর
7.2
২৬৯৬৮
If A and B together can complete a work in 18 days, A and C together in 12 day and B and C together in 9 days, then B alone can do the work in -
উত্তর
24 days
২৬৯৬৯
If 3 men or 6 boys can do a piece of work in 10 days,working 7 hours a day; how many days will it take to complete a piece of work twice as large with 6 men and 2 boys working together for 8 hours a day?
উত্তর
7.5
২৬৯৭০
125 gallins of a mixture contains 20% water , What amount of additional water should be added such that water content be raised to 25%?
উত্তর
813gallons