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Raju started a business by investing Rs.36000. After 4 months Kalu joined him with some investment. At the end of the year, the total profit was divided between them in the ratio of 9:7. Find the capital that was invested by Kalu ? 
A) 42000
B) 36000
C) 56000
D) 58000
Correct Answer : 42000 Explanation : Let Kalu invested X Amount for 8 months 
A, B and C are partners in a business. A puts in Rs. 350, B Rs. 450 and C Rs. 550. What is the 
A) Rs. 138
B) Rs. 285
C) Rs. 340
D) Rs. 165
Correct Answer : Rs. 165 Explanation : A, B and C's investment 350 , 450 and 550 C's Profit = 405* 11 / 27 => 165 
Three partners invest Rs. 2000, Rs. 2500 and Rs. 1000 in a business. How much will the last partner get out of a profit of Rs. 880 ? 
A) Rs.320
B) Rs.350
C) Rs.400
D) Rs. 160
Correct Answer : Rs. 160 Explanation : Let the Partners are A, B and C. C's / last partner share = 880* 2 / 11 
Rs. 1900 is divide between A, B and C so that A's share is 1*(1/2) times B's and B's is 1*(1/2) times C’s. What C’s share? 
A) Rs.800
B) Rs.420
C) Rs.400
D) Rs.900
Correct Answer : Rs.400 Explanation : Let C = x, 

A and B can do a work in 45 and 40 days respectively. They began the work together, but A left after some time and B finishes the remaining work in 23 days. After how many days did A leave? 
A) 8 days
B) 7 days
C) 6 days
D) 9 days
Correct Answer : 9 days Explanation : (A+B)’s 1 day’s work = 1/45+1/40=17/360. Work done by B in 23 days = (23 x 1)/40=23/40. Now,17/360 work was done by (A+B) in 1 day. Hence, A left after 9 days. 
Three partners A, B and C invest Rs. 26000, Rs. 34000 and Rs. 10000 respectively in a business. Out of a profit of Rs. 3500. B's share is ? 
A) Rs. 1300 B) Rs. 1700 C) Rs. 500 D) Rs. 1500 Correct Answer : Rs. 1700 Explanation : If the partners A and B invest Rs. x and Rs. y respectively for a year in a business, then at the end of the year:( A's share of profit) : (B's share of profit) = x : y

A invests Rs. 30000 for one year in a shop. How much his partner B should invest in order that the profit after one year must be in the ratio 2 : 3 ? 
A) Rs. 20000 B) Rs. 40000 C) Rs. 45000 D) Rs. 18000 Correct Answer : Rs. 45000 Explanation : If the partners A and B invest Rs. x and Rs. y respectively for a year in a business, then at the end of the year:( A's share of profit) : (B's share of profit) = x : y 30000/X = 2/3 

A and B start a business by investing 8000 and 72000, respectively. Find the ratio of their profits at the end of year. 
A) 2 : 9 B) 5 : 9 C) 7 : 9 D) 1 : 9 Correct Answer : 1 : 9 Explanation : if the partners A and B invest Rs. x and Rs. y respectively for a year in a business, then at the end of the year:( A's share of profit) : (B's share of profit) = x : y = 8000 : 72000 = 1 : 9 
A starts a business with 300000 and B join him after 3 months with 1200000. Find the ratio of their profits at the end of the year . 
A) 2 : 5 B) 3 : 5 C) 5 : 1 D) 1 : 3 Correct Answer : 1 : 3 Explanation : if the partners A and B invest Rs. x and Rs. y respectively for a year in a business, then at the end of the year:( A's share of profit) : (B's share of profit) = x : y A's share : B's share = (300000 x 12) : (1200000 x 9) 
A, B and C together start a business in partnership. The ratio of their capitals is 3 : 4 : 7. If their annual profit be 21000, what will be C's share in this profit ? 
A) 12500 B) 10500 C) 15000 D) 10000 Correct Answer : 10500 Explanation : if the partners A and B invest Rs. x and Rs. y respectively for a year in a business, then at the end of the year:( A's share of profit) : (B's share of profit) = x : y Ratio of profits of A, B and C = 3 : 4 : 7 
A, B and C start a business with 2000. A's share is half the sum of the shares of B and C. The share 
A) 3200
B) 4800
C) 4000
D) 3000
Correct Answer : 3200 Explanation : A + B + C = 12000 ...(i) By substituting the value of B + C = 2A in Eq. (i), then Also, B =2/3 (A +C) 
A started a business with an investment of 84000. After x months B joins A with a capital of 42000. If the ratio of profit at the end of the year is 3 : 1, then x is? 
A) 6 months
B) 2 months
C) 4 months
D) 3 months
Correct Answer : 4 months Explanation : Ratio of profits of A and B = (84000 * 12) : 42000 * (12 x) 