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Let the present age of the daughter be x years, and the mother’s age is 4x years. After 12 years, the mother’s age will be 4x + 12, and the daughter’s age will be x + 12. Given: 4x + 12 = 2(x + 12) + 1. 4x + 12 = 2x + 24 + 1. 4x - 2x = 25 - 12. 2x = 13 x = 6.5 years.
‘A’ and ‘B’ together started a business by investing their capitals in ratio 3:2, respectively. Nine months later, they both invested Rs. 500 mo...
P started a business with an investment of Rs.10000, after 8 months Q joined him with Rs.15000 and after another 8 months R joined them with Rs.20000. I...
'Pawan' and 'Qureshi' initiated a business venture with investments in the ratio of 2:3, respectively. After 8 months, 'Rita' became a partner in the bu...
A and B started a retail store with initial investments in the ratio 8:9 and their annual profits were in the ratio 2:3. If A invested the money for 6 m...
A, B and C start a business with investing the capital of Rs 1,500, 1,200 and 1,800 respectively. After 5 months, A invests additional amount of Rs. 100...
'A' and 'B' invested Rs. 16,000 and Rs. 12,000, respectively, in a business. After 8 months, 'A' added Rs. 8,000 to his investment, while 'B' withdrew R...
Three partners, A, B, and C, invest Rs 12,000, Rs 15,000, and Rs 18,000 respectively in a business. After one year, the total profit generated is Rs 22,...
‘A’, ‘B’ and ‘C’ entered into a partnership by making investments in the ratio 5:3:9, respectively. At end of the year, if the difference be...
"Abhinav" and "Pankaj" launched a business venture with investments of Rs. 1400 and Rs. 2100, respectively. The ratio of the time for which "Abhinav" an...
‘A’ and ‘B’ started a business by investing certain sum in the ratio 8:5, respectively for 4 years. If 22% of the total profit i...