Question
What significant astronomical discovery was made by
European astronomers involving the Milky Way?Solution
European astronomers discovered the largest stellar black hole in the Milky Way, named 'BH - 3', which has a mass 33 times that of the Sun .
‘C’ and ‘D’ started a business by investing Rs. 30,000 and Rs. 25,000, respectively. ‘D’ manages the business and for that he is entitled to...
‘Amit’ started a business by investing Rs. 2,400. After 4 months, ‘Brijesh’ joined him with 75% of Amit's investment. If the annual profit is Rs...
A and B put in Rs. 3200 and Rs. 4800 to start a firm. After 3 months, C joined with Rs. ‘x’. If A’s share in the total annual profit of Rs. 2800 i...
A and B commenced a business with initial investments of Rs. 900 and Rs. 1,575, respectively. After 7 months, C joined the business with an investment o...
Vikas and Rahul started a business with investments of Rs. 15,000 and Rs. 10,000, respectively. After 6 months, Ramesh joined them with an investment as...
Alok and Kajal started a business by investing Rs. 'X' and Rs. (X + 700), respectively. 20 months later, Kajal withdrew his entire investment. At the en...
Raj invested Rs.32000 in a business. After 7 months, Rohan joins him with an investment of Rs.P. If at the end of the year the profit is Rs.55000 and pr...
A invested Rs. X in a business. After three months B Joined him with Rs. 4X and A double his investment. If at the end of the years total profit ...
Three partners ‘A’, ‘B’ and ‘C’ started a business by investing in the ratio 3:4:2 respectively and the ratio of time for which they made th...
A and B started a business by investing Rs.450 and Rs.600 respectively. After 8 months, A increased his investment by Rs.850. Find the ratio of annual p...