The difference between compound interest and simple interest at the same rate on Rs 5000 for 2 years is Rs 72. The rate of interest per annum is:___________?
A. 6%
B. 8%
C. 10%
D. 12%
A. 6%
B. 8%
C. 10%
D. 12%
A. 30 π cc
B. 45 π cc
C. 150 π cc
D. 180 π cc
r = 3 h = 5
π * 3 * 3 * 5 = 45 π cc
A. 10
B. 100
C. 1000
D. 10000
Along one edge, the number of small cubes that can be cut
= 100/10 = 10
Along each edge 10 cubes can be cut. (Along length, breadth and height). Total number of small cubes that can be cut = 10 * 10 * 10 = 1000
A. 20%
B. 50%
C. 19 ½ %
D. 56 ¼ %
Explanation:
C.P of 10 articles = Rs. 8
S.P of 10 articles = Rs. (1.25 × 10) = Rs. 12.50
Gain = (4.5/8 × 100)% = 56 ¼%
A. 1 unit
B. 2 units
C. 3 units
D. 4 units
A. 1% gain
B. 1% loss
C. 10% loss
D. no gain or no loss
A. Rs. 420000
B. Rs. 180000
C. Rs. 201600
D. Rs. 504000
E. None of these
Explanation:
B’s monthly income = 15000 * 112/100 = Rs. 16800
B’s monthly income = 2 parts —-> Rs. 16800
A’s monthly income = 5 parts = 5/2 * 16800 = Rs. 42000
A’s annual income = Rs. 42000 * 12 = Rs. 504000