JU জাহাঙ্গীরনগর বিশ্ববিদ্যালয় আইবিএ ভর্তি পরীক্ষা ২০২০-২০২১ (সেট A)

A tap can fill a tank in 4 hours. After half the tank is filled, three taps that are more similar are opened. What is the total time taken to fill the tank completely?

Complete the analogous pair: GOBI: KALAHARI ::MONGOLIA : ____

Chinu sold his radio set at 15% 15 % loss. If he had sold it for Tk. 80 more he would have made 5% profit. For how much did he sell the radio?

The average age of a husband, wife and their child 3 years ago was 27 years and the average age of the wife and the child 5 years ago was 20 years. What is the present age of the husband?

A:B=2:3,B:C=4:5,C:D=6:7 A: B=2: 3, B: C=4: 5, C: D=6: 7 , find the ratio of A A and D D .

In a certain class $\frac{1}{2}$ of the male and $\frac{2}{3}$ of the female students speak English. If there are $\frac{3}{4}$ as many females as males in the class, what fraction of the entire class speaks English?

150 mèter long train takes 10 seconds to pass a man who is going in the same direction at the speed of 2km/hr. what is the speed of the train?

There are 12 fewer girls than twice the number of boys signed up for Rolling Hills Tennis Camp. If 60 girls and boys are signed up for the camp, how many boys are signed up?

Pintu got a raise on his after school job. He now makes Tk 10 per hour, which is Tk 4 more than $\frac{2}{3}$ of his original hourly rate. How much did Pintu make before he got his raise?