Table of Contents
Directions (1-5): What will come in the place of the question mark (?) in the following number series?
Q1. 5, 8, 13, 20, ? , 40
(a) 23
(b) 29
(c) 25
(d) 27
(e) 26
Q2. 26, 63, 124, 215, ? , 511
(a) 320
(b) 312
(c) 332
(d) 348
(e) 342
Q3. 6, ? , 20, 30, 42, 56
(a) 8
(b) 15
(c) 13
(d) 12
(e) 11
Q4. ? , 279, 240, 188, 123, 45
(a) 292
(b) 318
(c) 305
(d) 301
(e) 297
Q5. 5, 7, 10, 15, 22, ? , 46
(a) 28
(b) 33
(c) 31
(d) 37
(e) 39
Q6. An alloy ‘A’ made of Copper and Zinc contain 40% copper and another alloy ‘B’ having same elements contain 30% zinc. A new alloy is made by mixing both alloys which contain 60% copper. Find the ratio of quantity of alloy A and alloy B in the new alloy?
(a) 1 : 2
(b) 3 : 4
(c) 2 : 1
(d) 4 : 3
(e) 5 : 3
Q7. A bag contain 6 red balls, 3 green balls and 4 blue balls. Find the probability of selecting 3 balls such that 2 balls are of same colour ?
(a) 221/286
(b) 191/286
(c) 175/286
(d) 189/286
(e) 211/286
Q8. In 2017, A village consist of males and females in the ratio of 5 : 4. If the difference between number of males and number of females in the year 2017 is 990 and population increases by 10% every year. Find number of males in 2018 if the ratio between males and females remains same every year ?
(a) 5000
(b) 5500
(c) 5445
(d) 4950
(e) 4875
Q9. What are the ways in which a committee of 7 people can be formed from a group of 5 girls and 6 boys such that the committee will always have more number of boys than girls?
(a) 210
(b) 200
(c) 270
(d) 215
(e) 220
Q10. Ram, Mohan and Jai started a business by investing money in the ratio 37 : 31 : 23 for a year. If the difference between Ram and Jai’s share of profit at the end of 1 year was Rs. 3380. Find the total profit earned by three of them at the end of an year?
(a) Rs. 21000
(b) Rs. 16900
(c) Rs. 18500
(d) Rs. 20400
(e) Rs. 21970
Directions (11-15): Study the bar-graph carefully & answer the question.
Bar- Graph given below shows the percentage of males out of total persons who visits park in six different cities.
Q11. If total population visiting park in city C is 75,000 then find total female who visitor park in city C?
(a) 44,000
(b) 62,480
(c) 48,500
(d) 56,250
(e) 52,800
Q13. If total population in city F is 21000 of which 60% are visiting park. Then total male population visiting park in city F is how much more/less than total population in city A visiting park. Total population visiting park in city A is 50% more than total population visiting park in city F?
(a) 12,480
(b) 16,550
(c) 13,860
(d) 14,575
(e) 18,000
Q14. If males visiting park in city B is 4400 and males visiting park in city F is 50% of total males visiting park in city B then male park visitor in city B is what percent more/less than total park visitor in city F ?
(a) 20%
(b) 25%
(c)
(d) 35%
(e) 47%
Q15. If total males visiting park in city E and A together is 39000 & males visiting park E is 60% more than A then find total females visiting park in city E.
(a) 120,000
(b) 76,000
(c) 132,000
(d) 144,000
(e) 84,830
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Solutions
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