CSS - PMS - CCE - PCS - Mathematics
Mixture & Alligation
5 litres at Rs. 11/L are mixed with 7 litres at Rs. 33/L. What is the average cost per litre?
A. Rs. 44.00
B. Rs. 22.00
C. Rs. 25.83
D. Rs. 23.83
Correct Answer: D
Weighted average = (5×11+7×33)/12 = Rs. 23.83/L.
CSS - PMS - CCE - PCS - Mathematics
Mixture & Alligation
8 litres at Rs. 16/L are mixed with 9 litres at Rs. 40/L. What is the average cost per litre?
A. Rs. 28.00
B. Rs. 28.71
C. Rs. 30.71
D. Rs. 56.00
Correct Answer: B
Weighted average = (8×16+9×40)/17 = Rs. 28.71/L.
CSS - PMS - CCE - PCS - Mathematics
Mixture & Alligation
3 litres at Rs. 11/L are mixed with 4 litres at Rs. 35/L. What is the average cost per litre?
A. Rs. 26.71
B. Rs. 24.71
C. Rs. 46.00
D. Rs. 23.00
Correct Answer: B
Weighted average = (3×11+4×35)/7 = Rs. 24.71/L.
CSS - PMS - CCE - PCS - Mathematics
Mixture & Alligation
6 litres at Rs. 16/L are mixed with 6 litres at Rs. 30/L. What is the average cost per litre?
A. Rs. 23.00
B. Rs. 46.00
C. Rs. 23.00-1
D. Rs. 25.00
Correct Answer: A
Weighted average = (6×16+6×30)/12 = Rs. 23.00/L.
CSS - PMS - CCE - PCS - Mathematics
Mixture & Alligation
9 litres at Rs. 11/L are mixed with 8 litres at Rs. 37/L. What is the average cost per litre?
A. Rs. 24.00
B. Rs. 48.00
C. Rs. 23.24
D. Rs. 25.24
Correct Answer: C
Weighted average = (9×11+8×37)/17 = Rs. 23.24/L.
CSS - PMS - CCE - PCS - Mathematics
Mixture & Alligation
4 litres at Rs. 16/L are mixed with 3 litres at Rs. 32/L. What is the average cost per litre?
A. Rs. 24.86
B. Rs. 24.00
C. Rs. 48.00
D. Rs. 22.86
Correct Answer: D
Weighted average = (4×16+3×32)/7 = Rs. 22.86/L.
CSS - PMS - CCE - PCS - Mathematics
Mixture & Alligation
7 litres at Rs. 11/L are mixed with 5 litres at Rs. 39/L. What is the average cost per litre?
A. Rs. 25.00
B. Rs. 24.67
C. Rs. 50.00
D. Rs. 22.67
Correct Answer: D
Weighted average = (7×11+5×39)/12 = Rs. 22.67/L.
CSS - PMS - CCE - PCS - Mathematics
Mixture & Alligation
2 litres at Rs. 16/L are mixed with 7 litres at Rs. 34/L. What is the average cost per litre?
A. Rs. 25.00
B. Rs. 30.00
C. Rs. 32.00
D. Rs. 50.00
Correct Answer: B
Weighted average = (2×16+7×34)/9 = Rs. 30.00/L.
CSS - PMS - CCE - PCS - Mathematics
Mixture & Alligation
5 litres at Rs. 11/L are mixed with 9 litres at Rs. 41/L. What is the average cost per litre?
A. Rs. 32.29
B. Rs. 52.00
C. Rs. 30.29
D. Rs. 26.00
Correct Answer: C
Weighted average = (5×11+9×41)/14 = Rs. 30.29/L.
CSS - PMS - CCE - PCS - Mathematics
Mixture & Alligation
8 litres at Rs. 16/L are mixed with 4 litres at Rs. 36/L. What is the average cost per litre?
A. Rs. 26.00
B. Rs. 22.67
C. Rs. 52.00
D. Rs. 24.67
Correct Answer: B
Weighted average = (8×16+4×36)/12 = Rs. 22.67/L.
CSS - PMS - CCE - PCS - Mathematics
Mixture & Alligation
3 litres at Rs. 11/L are mixed with 6 litres at Rs. 31/L. What is the average cost per litre?
A. Rs. 42.00
B. Rs. 21.00
C. Rs. 26.33
D. Rs. 24.33
Correct Answer: D
Weighted average = (3×11+6×31)/9 = Rs. 24.33/L.
CSS - PMS - CCE - PCS - Mathematics
Mixture & Alligation
6 litres at Rs. 16/L are mixed with 8 litres at Rs. 38/L. What is the average cost per litre?
A. Rs. 28.57
B. Rs. 54.00
C. Rs. 30.57
D. Rs. 27.00
Correct Answer: A
Weighted average = (6×16+8×38)/14 = Rs. 28.57/L.
CSS - PMS - CCE - PCS - Mathematics
Mixture & Alligation
9 litres at Rs. 11/L are mixed with 3 litres at Rs. 33/L. What is the average cost per litre?
A. Rs. 16.50
B. Rs. 22.00
C. Rs. 44.00
D. Rs. 18.50
Correct Answer: A
Weighted average = (9×11+3×33)/12 = Rs. 16.50/L.
CSS - PMS - CCE - PCS - Mathematics
Mixture & Alligation
4 litres at Rs. 16/L are mixed with 5 litres at Rs. 40/L. What is the average cost per litre?
A. Rs. 28.00
B. Rs. 31.33
C. Rs. 29.33
D. Rs. 56.00
Correct Answer: C
Weighted average = (4×16+5×40)/9 = Rs. 29.33/L.
CSS - PMS - CCE - PCS - Mathematics
Mixture & Alligation
7 litres at Rs. 11/L are mixed with 7 litres at Rs. 35/L. What is the average cost per litre?
A. Rs. 23.00
B. Rs. 25.00
C. Rs. 23.00-1
D. Rs. 46.00
Correct Answer: A
Weighted average = (7×11+7×35)/14 = Rs. 23.00/L.
CSS - PMS - CCE - PCS - Mathematics
Mixture & Alligation
2 litres at Rs. 16/L are mixed with 9 litres at Rs. 30/L. What is the average cost per litre?
A. Rs. 46.00
B. Rs. 23.00
C. Rs. 27.45
D. Rs. 29.45
Correct Answer: C
Weighted average = (2×16+9×30)/11 = Rs. 27.45/L.
CSS - PMS - CCE - PCS - Mathematics
Mixture & Alligation
5 litres at Rs. 11/L are mixed with 4 litres at Rs. 37/L. What is the average cost per litre?
A. Rs. 22.56
B. Rs. 48.00
C. Rs. 24.56
D. Rs. 24.00
Correct Answer: A
Weighted average = (5×11+4×37)/9 = Rs. 22.56/L.
CSS - PMS - CCE - PCS - Mathematics
Mixture & Alligation
8 litres at Rs. 16/L are mixed with 6 litres at Rs. 32/L. What is the average cost per litre?
A. Rs. 24.00
B. Rs. 48.00
C. Rs. 22.86
D. Rs. 24.86
Correct Answer: C
Weighted average = (8×16+6×32)/14 = Rs. 22.86/L.
CSS - PMS - CCE - PCS - Mathematics
Mixture & Alligation
3 litres at Rs. 11/L are mixed with 8 litres at Rs. 39/L. What is the average cost per litre?
A. Rs. 25.00
B. Rs. 31.36
C. Rs. 33.36
D. Rs. 50.00
Correct Answer: B
Weighted average = (3×11+8×39)/11 = Rs. 31.36/L.
CSS - PMS - CCE - PCS - Mathematics
Mixture & Alligation
6 litres at Rs. 16/L are mixed with 3 litres at Rs. 34/L. What is the average cost per litre?
A. Rs. 22.00
B. Rs. 50.00
C. Rs. 25.00
D. Rs. 24.00
Correct Answer: A
Weighted average = (6×16+3×34)/9 = Rs. 22.00/L.