921 X and Y can do a piece of work in 20 days and 12 days respectively. X started the work alone and then after 4 days Y joined him till the completion of the work. How long did the work last ? Mathematics Medium Full question → A 6 days B 10 days C 15 days D 20 days
922 Twenty women can do a work in sixteen days. Sixteen men can complete the same work in fifteen days. What is the ratio between the capacity of a man and a woman ? Mathematics Medium Full question → A 3 : 4 B 4 : 3 C 5 : 3 D Data inadequate
923 A and B can do a piece of work in 72 days; B and C can do it in 120 days; A and C can do it in 90 days. In what time can A alone do it ? Mathematics Medium Full question → A 80 days B 100 days C 120 days D 150 days
924 A and B can complete a work in 15 days and 10 days respectively. They started doing the work together but after 2 days B had to leave and A alone completed the remaining work. The whole work was completed in___________? Mathematics Medium Full question → A 8 days B 10 days C 12 days D 15 days
925 A can do a certain work-in the same time in which B and C together can do it. If A and B together could do it in 10 days and C alone in 50 days, then B alone could do it in_________? Mathematics Medium Full question → A 15 days B 20 days C 25 days D 30 days
926 A and B can do a work in 8 days, 13, and C can do the same work in 12 days. A, B and C together can finish it in 6 days. A and C together will do it in_________? Mathematics Medium Full question → A 4 days B 6 days C 8 days D 12 days
927 A man buys Rs. 25 shares in a company which pays 9% dividend . The money invested is such that it gives 10% on investment. At what price did he buy the shares? Mathematics Medium Full question → A Rs.22 B Rs.22.50 C Rs.25 D Rs.22.50
928 Find the cost of 96 shares of Rs. 10 each at (3/4) discount, brokerage being(1/4) per share. Mathematics Medium Full question → A 812 B 912 C 1012 D 1112
929 A 6% stock yields 8%. The market value of the stock is:___________? Mathematics Medium Full question → A Rs. 48 B Rs. 75 C Rs. 96 D Rs. 133.33
930 In order to obtain an income of Rs. 650 from 10% stock at Rs. 96, one must make an investment of___________? Mathematics Medium Full question → A Rs. 6240 B Rs.3100 C Rs.6500 D Rs.9600
931 Find the annual income derived by investing Rs. 6800 in 10% stock at 136. Mathematics Medium Full question → A 200 B 300 C 400 D 500
932 By investing Rs. 1620 in 8% stock, Maria earns Rs. 135. The stock is then quoted at:_________? Mathematics Medium Full question → A 80 B 96 C 106 D 108
933 Find the annual income derived from Rs. 2500, 8% stock at 106. Mathematics Medium Full question → A 100 B 150 C 200 D 250
934 A man invests in a 16% stock at 128. The interest obtained by him is:____________? Mathematics Medium Full question → A 16% B 12.5% C 8% D 12%
935 Find the cash required to purchase Rs. 3200, 7(1/2) % stock at 107(brokerage (1/2) %). Mathematics Medium Full question → A 3440 B 4440 C 5440 D 6440
936 The cost price of a Rs. 100 stock at 4 discount, when brokerage is 1/4 % is:___________? Mathematics Medium Full question → A Rs. 96 B Rs. 95.75 C Rs. 96.25 D Rs. 104.25
937 A man invests some money partly in 9% stock at 96 and partly in 12% stock at 120. To obtain equal dividends from both he must invest the money in the ratio_________? Mathematics Medium Full question → A 3:4 B 3:5 C 4:5 D 16:15
938 Find the cost of Rs. 6400, 10% stock at 15 discount. Mathematics Medium Full question → A 5440 B 5480 C 6440 D 6480
939 To produce an annual income of Rs. 1200 from a 12% stock at 90, the amount of stock needed is:_________? Mathematics Medium Full question → A Rs. 10800 B Rs. 10000 C Rs. 14400 D Rs. 16000
940 A 6% stock yields 8%. The market value of the stock is___________? Mathematics Medium Full question → A Rs.48 B Rs.75 C Rs.96 D Rs.133.33