Question
A, B and C started a online education website by
investing Rs.36,000, Rs.40,000 and Rs.50,000 respectively. Find the share of A’s, out of an annual profit of Rs.12600.Solution
Ratio of shares of A, B and C = Ratio of their investments = 36000: 40000: 50000 ⇒  18 : 20 : 25 Therefore, A’s share = Rs {12600 × 18/63} = Rs. 3600
2 3 4 15 56 ?
...-3 -10 -40 -185 -905 -4500
-4 a b c d e
Find the value of d.
...11Â Â Â 12.1Â Â Â Â 14.3Â Â Â Â 17.6Â Â Â Â Â 22Â Â Â Â Â ?
21, 37, 62, 98, 147, ?
12, 6, 6, 9, 18, ?
5Â Â Â Â 13Â Â Â Â 36Â Â Â Â 145Â Â Â Â Â 719Â Â Â Â 4321
3 4.5 6.75 10.125 15.1875 22.78125 ?
...504 625 769 938 1134 ?
...Select the number from among the given options that can replace the question mark (?) in the following series.
64, 60, 52, 40, ?, 4
If 24 33 x 42 6 51
Then, 20% of x + 40% of x=?
...