📝 MCQ মডেল টেস্ট
A bag contains 4 white , 5 red and 6 blue balls. Three balls are drawn at rand dom from the bag .The probability that all of them are red.is :
A.
B.
C.
D.
পরীক্ষা: null ( ) — null
The ratio between the perimeter and the breadth of a rectangle is 5 :1 . If the area of the rectangle is 216 cm2. what is the lenth of the rectangle?
A. 16 cm
B. 24 cm
C. 18 cm
D. None of these
পরীক্ষা: null ( ) — null
A. 1
B. 2
C. 4
D. 5
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A man sold his cow for Tk. 7920 and gained 10% . The buying price of the cow was:
A. 7120
B. 6020
C. 7840
D. 7200
পরীক্ষা: null ( ) — null
If Sufian's salary is 25% more than that of Habib , what is the ratio of the salary of Habib and Sufian ?
A. 0.75
B. 0.8
C. 1.1
D. 1.2
পরীক্ষা: null ( ) — null
What is 35% of
A. 9
B. 10
C. 11
D. 12
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What is the angle that is half of its own complement ?
A.
B.
C.
D.
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If 5a = 3b=20, then 45ab =
A. 1200
B. 1050
C. 1100
D. 1150
পরীক্ষা: null ( ) — null
How many times does the digits '4' come to write numbers from 10 to 100?
A. 10
B. 11
C. 15
D. 19
পরীক্ষা: null ( ) — null
Which of the following is the lowest positive integer that is divisible by 8,9,10,11 , and 12?
A. 7,920
B. 5,940
C. 3,960
D. 2,970
পরীক্ষা: null ( ) — null