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(11) A and B started a partnership business investing some amount in the ratio 4 : 5. C joined the after 8
months with an equal amount of that of A. If the total profit at the end of the year is 13330. Find the profit share of C.
(a) 1520
(b) 4680
(c) 1720
(d) 1820
(e) None of these
(10) Rakesh cover 200 km at a speed of 20 km/hr, 400 km at a speed of 50 km/hr and 600 km at 120 km/hr. Find the average speed of the entire journey (approximately):-
(a) 60
(b) 52
(c) 64
(d) 120
(e) None of these
(9) The ratio of milk and water is 4:3. If 10 litres of mixture is taken out and replace with water the ratio of milk and water becomes 1:1. Find the initial quantity of mixture.
(a) 70
(b) 60
(c) 80
(d) 90
(e) None of these
(8) 105 litres of milk and water is in the ratio 8:7. How much water must be added so that milk and water
remains in the ratio of 14:19?
(a) 37
(b) 34
(c) 27
(d) 52
(e) None of these
(7) A boat can row 870 km upstream and 819 km downstream in 51 hours and 1160 km upstream and 936 km downstream in 64 hours. Find the speed of boat in still water.
(a) 32
(b) 36
(c) 34
(d) 38
(e) None of these
(6) The total compound interest obtained at a rate of 12.5% per annum for 3 years is Rs 1085.Find the amount invested.
(a) Rs 2120
(b) Rs 2560
(c) Rs 2240
(d) Rs 2640
(e) None of these
(5) A sum of money becomes 17/8 of itself in 18 years at certain rate of interest of SI. What is the rate of interest?
(a) 7.14%
(b) 8%
(c) 10%
(d) 6.25%
(e) None of these
(4) There are two types of mixtures. In the first mixture the percentage of hydrogen is 70% and in the second
mixture the percentage of hydrogen is 90%. If these two mixtures are mixed in the ratio 3 : 4. Find the percentage of hydrogen in the mixture.
(a) 83.33%
(b) 81.42%
(c) 71.42%
(d) 85.55%
(e) None of these
(3) A man can row 30 km/hr in still water and he find that it takes him thrice as much time to row up than as to row down the same distance in the river. The speed of the current (in km/hr) is:-
(a) 30 km/hr
(b) 18 km/hr
(c) 21 km/hr
(d) 15 km/hr
(e) None of these
(2) A is thrice as efficient as B and they do the same work in as much time as C and D together. If C and D can complete the work in 40 days and 60 days respectively, working alone, then in how many days A can complete the work individually?
(a) 24 day
(b) 32 days
(c) 36 days
(d) 48 days
(e) None of these
(1) In a company there are 55% female employees. 40% of all the male employees have working experience. If there are total 65% employees having working experience out of total 3200 employees, then the number
of female employees having working experience are:-
(a) 1444
(b) 1504
(c) 1604
(d) 1105
(e) None of these
20% of [{(220% of 40) - 10}]% of 500 = ?
A.58
B. 68
C.98
D.78
E. None of these
999.09 + 99.90 + 9.99 + 9 + 0.99 = ?
A.1118.97
B.1128.97
C.1218.97
D.1139.97
E. None of these
140% of 56 + 56% of 140 = ?
A.78.4
B.158.6
C.156.8
D.87.4
E. None of these
50% of 250 + √? = 165
A.1700
B.1600
C.1800
D.2000
E. None of these
25.6% of 250 + √? = 119
A.4225
B. 3025
C.2025
D.5625
E. None of these
1425 + 8560 + 1680 ÷ 200 = ?
A.58.325
B. 9973.4
C.56.425
D.9993.4
E. None of these
