📝 MCQ মডেল টেস্ট
A shopkeeper earns a profit of 12% on selling a book at 10% discount on the printed price. The ratio of the cost price and the printed price of the book is -
A. 45:56:00
B. 45:51:00
C. 47:56:00
D. 47:51:00
পরীক্ষা: null ( ) — null
The selling price of an article after giving two successive discounts of 10% and 5% on the marked price is TK. 171 . What is the marked price ?
A. Tk. 240
B. Tk. 220
C. Tk. 200
D. Tk. 250
পরীক্ষা: null ( ) — null
If A and B together can complete a work in 18 days, A and C together in 12 day and B and C together in 9 days, then B alone can do the work in -
A. 24 days
B. 18 days
C. 30days
D. 40 days
পরীক্ষা: null ( ) — null
A tank can be filled with water by two pipes A and B together in 36 minutes, the tank is filled in 40 minutes. The pipe B can alone fill the tank in -
A. 45 munutes
B. 60 munutes
C. 75 minutes
D. 90 munutes
পরীক্ষা: null ( ) — null
In a 729 liters mixture of milk and water , the ratio of milk to water is 7:2 To get a new mixture containing milk and water in the ratio 7:3 the amount of water to be added is -
A. 71 liters
B. 81 liters
C. 56 liters
D. 50 liters
পরীক্ষা: null ( ) — null
In what ratio must a grocer mix two varieties of pulses costing Tk. 15 and TK. 20 per kg respectively so as to get a mixture worth Tk. 16.50 kg?
A. 3:07
B. 5:07
C. 7:03
D. 7:05
পরীক্ষা: null ( ) — null
Three partners shared the profit in a business in the ratio 5 : 7 : 8 . They had partnered for 14 months, 8 months and 7 moths respectively . What was the ratio of their investments ?
A. 5:07:08
B. 0.868101852
C. 38:28:21
D. None of these
পরীক্ষা: null ( ) — null
A and B invest in a business in the ratio 3:2 . If 5% of the total profit goes to charity and A's share is Tk. 855 the total profit is -
A. Tk. 1425.00
B. Tk.1537.50
C. Tk. 1576.00
D. Tk. 1500.00
পরীক্ষা: null ( ) — null
The sum of ages of 5 children born at the intervals of three years each is 50 years what is the age of the youngest child?
A. 4 years
B. 8 years
C. 9 years
D. None of these
পরীক্ষা: null ( ) — null
Six years ago, the ratio of ages of Kunal and Sagars was 6 : 5. Four years hence, the ratio of their ages will be 11 : 10. what is Sagar's age at present ?
A. 18 years
B. 20 years
C. 16 years
D. 22 years
পরীক্ষা: null ( ) — null