A. 15.5
B. 40
C. 60
D. None of these
Explanation:
330 boxes = Rs. (7200 + 200 600) = Rs. 8000
330 boxes = Rs. (330 × 28) = Rs. 9240
Gain% = (1240/8000 × 100)% = 15.5%
A. 15.5
B. 40
C. 60
D. None of these
Explanation:
330 boxes = Rs. (7200 + 200 600) = Rs. 8000
330 boxes = Rs. (330 × 28) = Rs. 9240
Gain% = (1240/8000 × 100)% = 15.5%
A. 16 toffees
B. 20 toffees
C. 25 toffees
D. 24 toffees
Explanation:
He sells 20 toffees
S.P = Rs. 1 and loss = 4%
C.P = (11/96 × 1) = Rs. 25/24
Gain = 20%
S.P = Rs. (120/100 × 25/24) = Rs. 5/4
Rs. 5/4 toffees sold = 20
Rs. 1 toffees sold = (20 × 4/5) = 16
A. 5
B. 8
C. 10
D. 15
Explanation:
He buys 12 oranges,
Then S.P = Rs. 1
Now, 80 : 1 :: 120 : X
X = 1 × 120/80 = 3/2 Rs. 3/2,
oranges sold = 12 Rs. 1,
oranges sold = (12 × 2/3) = 8
A. 9
B. 10
C. 11
D. 11 1/9
Explanation:
Gain % = {Error/(True value – error) × 100} %
= (100/900 × 100)% = 11 1/9%
A. 22
B. 24
C. 25
D. 26
Explanation:
S.P of 20 articles = Rs. 60,
Gain = 20%
C.P of 20 articles = Rs. (100/120 × 60) = Rs. 50
Rs. 50, he bought = 20 articles
Rs. 60, he bought = (20/50 × 60) = 24 articles
A. 40
B. 60
C. 240
D. 250
Explanation:
Let S.P = Rs. 100
Then, C.P = Rs. 40
Required Percent = (100/40 × 100) % = 250 %
A. Rs. 300
B. Rs. 320
C. Rs. 440
D. Rs. 500
Explanation:
Let S.P = Rs. X
Then, 400 + 20% of x = x
(Or) 400 + X/5 = X
(Or) 4X/5 = 400
(or) x = 400 × 5/4 = 500
S.P = Rs. 500
A. 10%
B. 11%
C. 21%
D. 100%
Explanation:
Suppose I Purchased 110 books
C.P = Rs. (10/11 × 110) = Rs. 100
S.P = Rs. (11/10 × 110) = Rs. 121
Gain % = 21%
A. Rs. 400
B. Rs. 600
C. Cannot be determined
D. None of these
Explanation:
Profit is maximum when C.P is minimum and S.P Maximum.
Thus, C.P = Rs. (200 × 8) = Rs. 1600
S.P = Rs. (425 × 8) = Rs. 3400
Gain = Rs. 1800
A. 10%
B. 15%
C. 20%
D. 25%
Explanation:
Let C.P of each mango = Rs. 1
C.P of 320 mangoes = Rs. 320
S.P of 320 mangoes = Rs. 400
Gain = (80/320 × 100)% = 25 %