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∴ Radius of sphere = r/2 Volume of sphere = 4/3 π r³/8 Equate both the volumes: Hemisphere Sphere 2/3 πr³ 4/3 π r³/8 1: 1/4 4: 1 the ratio of the volume of the sphere to the hemisphere = 1: 4
‘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...
Amit and Sumit together start a business with investment of Rs. 1900 and Rs. (x + 900), respectively. If the profit earned after 5 years is Rs. 6000 and...
P and Q invested a total of Rs.32000 in a business. Period of investment of P & Q is 10 months and 8 months respectively. If at the end of the year, P &...
A and B invested Rs. 25,000 and Rs. 30,000 in a shop. After 2 months, C joined with Rs. 20,000. If the profit after a year is Rs. 12,600, find B’s sha...
A started a business with an investment of Rs.1500. After some months, B joins the business with an investment of Rs.3000 and after two more months C jo...
A invest thrice the sum invested by B and withdraws half of sum after 5 months and again withdraws half of the remaining sum after 5 months. Find ratio ...
A, B and C invest in a partnership in the ratio 6:3:8 and investment of A is Rs.200 less than investment of C. Partner B invests for 1/5th and A and C i...
‘A’ and ‘B’ started a business by investing certain sum in the ratio 7:5, respectively for 6 years. If 16% of the total profit is donated in an ...
A started a retail business by investing Rs.28,000. After eight months B joined him with a capital of Rs.54,000. After 2 years, they earned a profit of...
A and B enter into a partnership with their initial sum of Rs.28000 and Rs.40000 respectively. After 8 months, a third person C also joins them with his...
