১১৯৪১
A garden of 100 m length and 60m width has a walkway of 2 m width on every side. What is the area of the garden, in square meter, excluding the walkway?
উত্তর
5376
১১৯৪৩
When 6 gallons of gasoline are put into a car, the indicator goes from 1/4 to 5/8. What is the total capacity of the gasoline tank?
উত্তর
16
১১৯৪৪
A square carpet with an area of 169 cm2 must have 2 cm cut off one of its edges in order to be a perfect fit for a rectangular room. What is the area (in cm) of this rectangular room?
উত্তর
143
১১৯৪৫
A box contains 12 poles and 7 pieces of net. Each piece of net weighs 0.2 gm: each pole weighs 1.1gm. The box and its contents together weigh 16.25 gm. How much does the empty box weigh?
উত্তর
1.65 gm
১১৯৪৬
A water tank has two taps (Tap-1 and Tap-2). Tap-1 can fill a tank in 8 hours and Tap-2 can empty the tank in 16 hours. How long will they take to fill the tank if both taps are opened simultaneously but Tap-2 is closed after 8 hours?
উত্তর
12
১১৯৪৭
An article when sold at a gain of 5% yields Tk. 15 more than when sold at a loss of 5%. Its cost price would be
উত্তর
Tk 150
১১৯৪৮
If for integer x, 5 < x < 10 and y = x + 5, what is the greatest possible value of x + y?
উত্তর
23
১১৯৪৯
The interest charged on a loan is p dollars per $1,000 for the first month and q dollars per $1000 for each month after the first month. How much interest will be charged during the first three months on a loan of $10,000?
উত্তর
10p + 20q
১১৯৫০
In June a baseball team that played 60 games had won 30% of its games played. After a phenomenal winning streak this team raised its average to 50%. How many games must the team have won in a row to attain this average?
উত্তর
24