১১৮২২
A car is driven at the speed of 100 km/hr and stops for 10 minutes at the end of every 150 km. To cover a distance of 1000 km, it will take.
উত্তর
11 hours
১১৮২৩
The number 89715938∗ is divisible by 4. The unknown non - zero digit marked as ∗ will be -
উত্তর
6
১১৮২৪
A trader buys some goods for Tk. 150. If the overhead expenses are 12% of cost price, then at what price should it be sold to earn 10%?
উত্তর
Tk. 184.80
১১৮২৫
A takes twice as much time as B or thrice as much time as C to finish a piece of work. Working together, they can finish the work in 2 days. B can do the work alone in :
উত্তর
6 days
১১৮২৬
A person deposited Tk. 400 for 2 years, Tk. 550 for 4 years and Tk. 1200 for 6 years. He received the total simple interest of Tk. 1020. The rate of interest per annum is
উত্তর
10%
১১৮২৭
If each side of a rectangle is increased by 50%, its area will increase by -
উত্তর
125%
১১৮২৯
If the income of A is 10% more than that of B and the income of B is 20% less than that of C, then the income of A, B and C respectively are in the ratio
উত্তর
22 : 20 : 25
১১৮৩০
If a man goes 18 km downstream in 4 hours and returns against the stream in 12 hours, then speed of the stream in km/hr is -
উত্তর
1.5