📝 MCQ মডেল টেস্ট
Two number are in the ratio 3:5 . If 9 is subtracted form each , the new numbers are in the ratio 1223. The smaller number is
A. 27
B. 33
C. 49
D. 55
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A monkey climbs a 60 m high pole.s In first minute he climbs 6 m and slips down 3 m in the next minute. How much time is required by it to reach the top?
A. 35 minutes
B. 33 mintutes
C. 37 minutes
D. 40 minutes
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Two trains 105 meters and 90 meters long, run at the speeds of 45 km/h and 72 km/h respectively , in opposite directions on parallel tracks. The time which they take to cross each other , is :
A. 8 seconds
B. 7 seconds
C. 5 seconds
D. 6 seconds
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The speed of a boat in still water in 15 km/hr and the rate of current is 3 km/hr. The distance traveled downstream in 12 minutes is
A. 1.2 km
B. 3.6 km
C. 1.8 km
D. 2.4 km
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A bag contains 2 red, 3 green and 2 blue balls .Two balls are drawn at random. What is the probability that none of the balls drawn is blue?
A. 7-May
B. 7-Feb
C. 21-Oct
D. 21-Nov
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The length of a rectangular plot is 20 meters more than its breadth . If the cost of fencing the plot at TK. 26.50 per meter is TK. 5300, what is the length of the plot in meters?
A. 6
B. 100
C. 75
D. 50
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which one of the following numbers can be removed from the set S ={ 0, 2, 4,5.9) without changing the average of set S ?
A. 0
B. 2
C. 4
D. 5
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Find the least number of five digits which when divided by 40, 60, and 75 , leave remainders 31 ,51 and 66 respectively .
A. 10196
B. 10199
C. 10197
D. 10191
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A trader sells his goods at a discount 20% . He still makes a profit of 25% . If he sells the goods at the marked price only, his profit will be:
A. 56. 25%
B. 25.56%
C. 50.25%
D. 54.25%v
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The cost price of 19 articles is same as the selling price of 29 articles. What is loss percentage?
A. 52.30%
B. 35.00%
C. 34. 48%
D. 30.00%
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