Question
A and B started a business in partnership by investing
the capital of Rs. 35000 and Rs. 40000 respectively. After six months, C also joined them with some capital. If at the end of the year, the profit share of C is Rs. 8000 out of the total profit of Rs. 23000, then find the amount invested by C.Solution
Let the investment of C be Rs. a. Ratio of profits of A, B and C = 35000 ร 12 : 40000 ร 12 : a ร 6 => 70000 : 80000 : a According to question, โ ย a/(70000 + 80000 + a) = 8/23 โ ย 23a = 8a + 150000 ร 8 โ ย 15a = 150000 ร 8 โ ย a = Rs. 80000
Find the missing number in the given number series.
ย 58, 86, 142, ?, 478, 926
7, 6, 10, 27, 104, ?ย
Find the missing number (?) in the given number series.
2, 6, 18, 54, ?, 486
A series given below follows a certain pattern,
1800, 469, (?), 855, 980, 953
If (?) = B โ 2, then find the nearest cube root of B.
142, 148, 160, 178, ?, 232
15.975 ×27.825 + (76.01)² + 12.98×18.426 = ?+ (79.09)²
43, 56, 82, ?, 173, 238
4, 9, 24, 69, ?, 609
2, 2, 6, 30, ?, 1890
Find the missing number in the given number series.
3, 7, 18, 38, 69, ?