১৩৬৫১
If One-third of one-fourth of a number is 15, then three-tenth of that number is:
উত্তর
54
১৩৬৫২
A shopkeeper suffers a loss of 20% upon selling a shirt for Tk 4000. If he wants to make 15% profit after giving an 8% discount on the marked price, what is the marked of the shirt in tk?
উত্তর
6250
১৩৬৫৩
A train takes 20 seconds to cross a pole. It takes 50 seconds to cross the platform. What is the ratio of the length of the platform to that of the train?
উত্তর
3 : 2
১৩৬৫৪
The perimeter of a rectangular field is 104 meters. If the length of the field is 10 meters more than twice the width, what is the area of that field in square meters?
উত্তর
532
১৩৬৫৫
Moyna and Noyna respectively got 20% more and 10% less marks than Jolin in exam. What is the ratio of Noyna and Moyna's exam scores?
উত্তর
3 : 4
১৩৬৫৬
In your wallet, there are Tk 500, Tk 200 and Tk 100. notes in the ratio 5 : 9 : 4, amounting to Tk 18,800. Find the number of each note respectively.
উত্তর
20, 36, 16
১৩৬৫৮
Gulzar is four times as old as Hashem. 10 years ago, Gulzar was 9 times as old as Hashem. What will be the sum of their ages after 6 years?
উত্তর
92
১৩৬৬০
A towel, when bleached, was found to have lost 20% of its length and 10% of its breadth. The percentage of decrease in area is:
উত্তর
28%