📝 MCQ মডেল টেস্ট
8 males and 6 females can do a piece of work in 5 days, 5 males and 6 females can complete the same work in 7 days . How many days will a female take to do the job, if she works alone?
A. 135 days
B. 142 days
C. 110 days
D. 126 days
পরীক্ষা: null ( ) — null
A is 30% more efficient than E How much time will they , working together , take to complete a job which A alone could have done in 23 days?
A. 13 days
B. 15 days
C. 10 days
D. None of these
পরীক্ষা: null ( ) — null
The area of lawn is 460 . If the length is 15 percent more than the breadth of the rectangular field What is the length of the field?
A. 15 m
B. 26 m
C. 34.5 m
D. None of these
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A boat can travel form point A to point B and return back to point a in 9 hours. Speed of the boat in still water is 8 km/h and the speed of the stream is 4 km/h. Find the distance between A and B.
A. 18 km
B. 27 km
C. 36 km
D. 45 km
পরীক্ষা: null ( ) — null
A 10% monthly salary increase resulted in a TK. 9000 per year increase in salary for an employee. What was his monthly salary before the increase?
A. Tk. 5000
B. Tk. 9000
C. TK. 7500
D. TK. 12000
পরীক্ষা: null ( ) — null
When a certain number is divided by 7 ,the remainder is 0. if the remainder is not 0 when the number is not 0 when the number is divided by 14 , then the remainder must be -
A. 7
B. 5
C. 3
D. 8
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A mixture of 20 kg of sprit and water contains 10% water. How much water must she added to mixture to raise the percentage of water to 25%
A. 2
B. 4
C. 5 days
D. 6
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X and Y start a business by investing a certain amount in the ratio 9: 16 . Both of them invest for an equal period of time . At the end of the term , X's share of profit is what per cent less than that of Y?
A.
B. 60
C.
D.
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The average attendance of a college for the first three days of a week is 325 and first four days is 320. How many were present on the fourth day?
A. 300
B. 315
C. 305
D. 350
পরীক্ষা: null ( ) — null
TK. 355 has been divided among A, B,C in such a way that a had TK. 20 more than B and C had Tk. 15 more than B and C had Tk. 15 more than A How much was C's share?
A. Tk. 135
B. Tk. 100
C. TK. 120
D. Tk. 150
পরীক্ষা: null ( ) — null