A. 45 metres
B. 55 metres
C. 450 metres
D. Cannot be determined
A. 90730
B. 90725
C. 90715
D. 90720
Explanation:
LCM = 10080
10080) 99999 (8
90720
———
9279
99999 – 9279 = 90720
A. 30%
B. 70%
C. 100%
D. 250%
Explanation:
Let C.P. = Rs. 100. Then, profit = Rs. 320, S.P. = Rs. 420
New C.P. = 125% of Rs. 100 = Rs. 125.
New S.P. = Rs. 420
Profit = 420 – 125 = Rs. 295
Required percentage = 295/420 * 100 = 1475/21 = 70%
A. 1/20
B. 1/5
C. 4
D. 10
Explanation:
(1.9 * 0.021) / (0.095 * 0.105) = (19 * 21 * 100) / (95 * 105) = 4
A. 120 sq m
B. 300 sq m
C. 150 sq m
D. 480 sq m
1/2 * 15 * 20 = 150
A. 3800
B. 4200
C. 4400
D. 5500
Explanation:
X * (95/100) * (85/100) = 3553
X = 4400
A. 71
B. 70
C. 69
D. 51
Explanation:
LCM = 48 + 3 = 51