Related Questions

Rice costs 1/3rd of the cost of fish and fish and fish costs 5/4th of the cost of meat. How many times is the cost of meat as compared to that of rice?
A 5/12
B 4/5
C 5/4
D 5/3
Which of the following is called 'Herring Pond'?
A Atlantic Ocean
B Black Sea
C Dead Sea
D Pacific Ocean
কোনো ছাত্রাবাসে ৬৫% ছাত্র মাছ পছন্দ করে, ৫৫% ছাত্র সবজি পছন্দ করে এবং ৪০% ছাত্র উভয়টি পছন্দ করে। কত শতাংশ ছাত্র কোনোটিই পছন্দ করে না? ( In a hostel, 65% students like fish, 55% vegetables, and 40% both fish and vegetables. What percentage of the students like none?)
A ৩৫% (35%)
B 85% ( 45%)
C ৬০% (60%)
D ২০% (20%)
The average mark obtained by 15 students was 10 and the average mark obtained by 10 students was 15. What was the average mark obtained by all students?
A 10
B 8
C 12
D 15
The average mark obtained by 10 students was 6 and the average mark obtained by 6 other students was 10. What was the average mark obtained by all 16 students?
A 10
B 8
C 7.5
D 8.5
The average mark obtained by 10 students was 6 and the average mark obtained by 6 students was 10. What is the average mark obtained by all 16 students ?
A 10
B 8
C 7.5
D 8.5
The total number obtained by a student in Physics, Chemistry and Mathematics together is 120 more than the marks obtained by him in Chemistry. What is the average mark obtained by him in Physics and Mathematics together?
A 40
B 60
C 120
D Cannot be determined
Arman wanted to have Tk. 39,200 as interest after 5 years. He has invested an amount in an account for 1 year at 8% interest rate. From the 2nd year, he invested the principal amount in another account offering 10% interest for 3 years. At the beginning of the fifth year he invested the Principal amount in another account at the rate of 11%. What was the principal amount? (assume simple interest rate)
A Tk. 50,000
B Tk. 80,000
C Tk. 70,000
D Tk. 90,000
E None of them
Steam economy is defined as the amount of evaporation per unit amount of steam used, while the capacity is the total evaporation obtained per hour. Use of multiple effect in evaporation
A Increases capacity
B Increases economy
C Does not affect the capacity
D Both B & C
Fish is to ocean as horse to ________.
A stable
B racetrack
C oats
D gollap

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