A. 10%
B. 20%
C. 25%
D. 30%
Explanation:
Let C.P. = Rs. 4x. Then, S.P. = Rs. 5x
Gain = (5x – 4x) = Rs. x
Gain % = (x * 100)/ 4x = 25%.
A. 55606
B. 55697
C. 55967
D. 73373
Explanation:
64309 – 8703 + 798 – 437 => 65107 – 9140 = 55967
A. 15%
B. 65%
C. 60%
D. 70%
A. 3
B. 4
C. 5
D. 6
Explanation:
Calculate the differences, taking two numbers at a time as follows:
(215-47) = 168
(365-215) = 150
(365-47) = 318
HCF of 168, 150 and 318 we get 6, which is the greatest number, which while dividing 47, 215 and 365 gives the same remainder in each cases is 5.
A. 12 % Increase
B. 12 % decrease
C. 30 % increase
D. 40 % increase
Explanation:
Original cost of each is Rs. 100 and number originally sold be 100
Original sale proceed = Rs. (100 × 100) = Rs. 10000
New sale proceed = Rs. (80 × 140) = Rs. 11200
Increase % = (1200/10000 × 100)% = 12%
A. 6
B. 5
C. 10
D. 7
Explanation:
The number of shirts = X
Rebate = (25/100 × 32 X) = 8X
8X = 40 or X = 5
A. 3180
B. 3200
C. 3120
D. 3210
Explanation:
√3600 * 52 = ?
=> ? = 60 * 52 = 3120