Question
If 45% of income of ‘R’ is equal to 36% of income
of ‘S’, then find the income of ‘R’ is how much percentage of income of ‘S’.Solution
ATQ, Let incomes of ‘R’ and ‘S’ be Rs. ‘x’ and Rs. ‘y’, respectively We have, 0.45 × x = 0.36 × y So, (x/y) = 0.36 / 0.45 = 4/5 So, required percentage = (4/5) × 100 = 80%
Three individuals, P, Q, and R, Jumped on a business venture with initial investments of Rs. 2,400, Rs. 2,700, and Rs. 3,600, respectively. After one ye...
‘A’, ‘B’ and ‘C’ entered into a partnership by making investments in the ratio 5:6:9, respectively. At end of the year, if the difference be...
A and B invested Rs.22000 and Rs.18000. After 5 months C joined with Rs.25000. After 3 months of C’s joining, A withdrew Rs.5000 and B withdrew Rs.200...
If the ratio of time periods of investment of A and B is 2:5, profit at the end of the year is Rs.140000 and A’s share in it is Rs.40000, then what is...
Riya and Sita started a business by investing Rs. ‘x’ and Rs. (x + 4,000), respectively. Four months later, Karan joined them by investing Rs. 12,00...
Raj invested Rs.38000 in a business. After 6 months, Rohan joins him with an investment of Rs.P. If at the end of the year the profit is Rs.58000 and pr...
P started a business investing Rs.9000. After 3 months, Q joined her with the capital of Rs.16000. After another 6 months, R joined them with the capita...
Four people P, Q, R and S started a business. The initial investment of P is Rs. 500 less than the initial investment of R. The ratio between the initia...
P, Q and R invested their money in the ratio 4 : 5 : 7 respectively. The total amount invested by them was Rs. 5,90,000 and the profit earned was 40% of...
A and B enter into partnership. A invests some money at beginning, B invests thrice the amount after 4 months and C invests double the amount after 9 mo...
Relevant for Exams:
