Related Questions

Two different schools, A and B, have the same number of students. The ratio of the boys in school A and the boys in school B is 2:1 and the ratio of the girls in school A and the girls in school B is 4:5. What is the ratio of the boys in school A to the girls in school A?
ক 1:2
খ 2:3
গ 3:4
ঘ 4:5
Zakir plans to visit an Art gallery once in every month of 2011 except for November and December when he plans to visit three times in each of those months. A single admission costs Tk. 5.50 , a pass valid for unlimited visits in any 3-month period can be purchased for Rk 27 , and annual pass costs Tk 80. what is the least amount that Zakir can spend for his intended number of visits?
ক Tk 70
খ Tk 75
গ Tk 76.50
ঘ Tk 80
If 'blue' means 'green', green' means 'yellow' 'yellow' means 'orange', 'orange' means 'black', 'black' means 'white', 'white' means 'red', 'red' means 'pink', 'pink' means 'brown', 'brown' means 'grey', than what is the color of human blood?
ক black
খ red
গ white
ঘ orange
A brother and sister leave home for school. The brother goes 0.5 km East, then turns right and goes 3.5 km and reaches his school. The sister goes 2.5 km North, then 1 km West, then turns left and goes 6 km and reaches her school. Where is the brother's school with respect to the sister's school?
ক 0.5 km East
খ 1.5 km West
গ 0.5 km West
ঘ 1.5 km East
Half the graduating class of a college was accepted by a business school. One-third of the class was accepted by a law school. It one-fifth of the class was accepted by both types of school, what fraction of the class was accepted only by a law school?
ক 2/15
খ 1/6
গ 1/3
ঘ 1/2
May visits the doctor "off and on"
ক occasionally
খ regularly
গ everyday
ঘ never at all
An instrument store gives a 10% discount to all students off the original cost of an instrument. During a school sale, an additional 15% is taken off the discounted price. Rahim, a student at the local high school, purchases a flute for Tk. 306. What was its original cost before discount?
ক Tk. 400
খ Tk. 408
গ Tk. 375
ঘ Tk. 425
Rafia ran from her house to school at an average speed of 6 miles per hour and returned along the same route at an average speed of 4 miles per hour . If it took her one hour in total to run to the school and come back, how many minutes did it take her to run from her house to school?
ক 16
খ 18
গ 20
ঘ 22
ঙ 24
A student walks from his house at a speed of 2 12 K per hour and reaches his school 6 minutes late. The next day he increases his speed by 1 km per hour and reaches 6 minutes before school time. How far is the school from his house?
ক 1 14km
খ 1 34km
গ 2 14km
ঘ 2 34km
There are 900 students in a school. 4% of them left the school and 50% of the remaining are girls. How many girls remained in the school?
ক 432
খ 450
গ 464
ঘ 448

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