📝 MCQ মডেল টেস্ট
what is the avareage of series 1,5,9,---,81 ?
A. 39
B. 40
C. 41
D. 42
if 7 workers can assemble a car in 8 hours, how long would it take 12 workers to assemble the same car?
A. 3h
B. 3.30h
C. 5h
D. 4.40h
when squared value of a number is subtracted from 5 times of a number the result is 6.what is the number?
A. -2
B. 2
C. -3
D. 4
a complets a job in 6 days,c in 20 days and d in 24 days if taka 8670 is to be devided among them, then b will get how much more than c?
A. 570
B. 680
C. 1020
D. 1200
karim has brought some pens for 120 taka.if each pencoast him 2 taka less then he could buy 2 more pens.how many pens did he buy?
A. 8
B. 10
C. 12
D. 14
if x+y=7 and x^2+y^2 =25 then which of the following equals the value of x^3+y^3 ?
A. 7
B. 25
C. 65
D. 91
the selling price of 15 items equals the coast of 20 items.what is the percentage profit earnd by the seller?
A. 15%
B. 20%
C. 25%
D. 33.33%
In a class ,25 students play cricket ,25 play footballand 10 play both.10 play neither cricket nor football.what is the numbar of students in the class?
A. 40
B. 50
C. 60
D. 65
the leangth of a rectangular field is 30 meter.a fence surrounding the field has a total leangt of 140 meter.what is the leangth of athe diagonal path of this rectangular fieldl
A. 40
B. 50
C. 60
D. 70
the product of two consecutive negetive even integers is 24.what is the larger number?
A. -4
B. -6
C. 4
D. 6