📝 MCQ মডেল টেস্ট
In an examination , 34% of the students failed in Mathematics and 42% failed in English . If 20% of the students failed in both the subjects , then the percentage of students who passed in both the subjects was:
A. 44
B. 50
C. 54
D. 56
পরীক্ষা: null ( ) — null
A sum invested at 5% simple interest per annum grows to Tk. 504 in 4 years The same amount at 10% simple interest per annum in years will grow to :
A. Tk. 420
B. Tk. 450
C. Tk. 525
D. Tk. 550
পরীক্ষা: null ( ) — null
A person borrows Tk. 5000 for 2 years at 4% p.a. simple interest . He immediately lends to another person at
A. Tk. 112.50
B. Tk. 125
C. TK. 150
D. TK. 167.50
পরীক্ষা: null ( ) — null
A contractor employed 30 men to do a piece of work in 38 days. After 25 days , he employed 5 men more and the work was finished one day earlier. How many days he would have been behind, if he had not employed additional men?
A. 1
B.
C.
D.
পরীক্ষা: null ( ) — null
A garrison of 500 men had provisions for 27 days . After 3 days a reinforcement of 300 men arrived . For how many more days will the remaining food last now?
A. 15
B. 16
C. 15.5
D. 18
পরীক্ষা: null ( ) — null
If 8 men can reap 80 hectares in 24 days , then how many hectares can 36 men reap in 30 days ?
A. 350
B. 400
C. 425
D. 450
পরীক্ষা: null ( ) — null
A man completes
A. 5
B. 6
C. 7
D. 7.5
পরীক্ষা: null ( ) — null
If the radius of a circle is increased by 6% , then the area is increased by :
A. 6%
B. 12%
C. 12.36%
D. 16.64%
পরীক্ষা: null ( ) — null
If the height of a triangle is decreased by 40% and its base is increased by 40% , what will be the effect on its area?
A. No change
B. 8% decrease
C. 16% decrease
D. 16% increase
পরীক্ষা: null ( ) — null
A tank is 25 m long , 12 m wide and 6 m deep. The cost of plastering its walls and bottom at 75 paise per sq.m is :
A. Tk. 456
B. TK. 458
C. TK. 558
D. Tk. 568
পরীক্ষা: null ( ) — null