**Directions (1–5): In the following number series one number is wrong. Find out the wrong number.**

**Q1. 267, 263, 251, 230, 203, 167**

(a) 251

(b) 263

(c) 203

(d) 230

(e) 165

**Q2. 135, 45, 18, 10, 6, 6**

(a) 10

(b) 6

(c) 18

(d) 135

(e) 45

**Q3. 45, 48.5, 55.5, 65, 80, 97.5**

(a) 48.5

(b) 65

(c) 97.5

(d) 55.5

(e) 80

**Q4. 856, 452, 250, 149, 98, 73.25**

(a) 98

(b) 149

(c) 856

(d) 73.25

(e) 50

**Q5. 739, 758, 720, 737, 705, 718, 688**

(a) 739

(b) 720

(c) 688

(d) 705

(e) 718

**Directions (Q. 6 – 10): What value should come in the place of question mark (?) in the following questions?**

(a) 4

(b) 8

(c) 6

(d) 2

(e) 3

**Q7. (232 % of 585) ÷ 150 = ?**

(a) 8

(b) 9.048

(c) 12

(d) 10.148

(e) 13.144

**Q8. 9845 = 5620 + 65 × ?**

(a) 65

(b) 60

(c) 55

(d) 58

(e) 50

**Q9. 134 × 17 = [? × 40] + 177**

(a) 54

(b) 50.525

(c) 52.525

(d) 45

(e) 48

**Q10. 300/25 * 250/15 / 25/30 = ?**

(a) 240

(b) 800

(c) 1200

(d) 950

(e) 1100

**Directions (11 - 15) : Study the given information carefully and answer the questions that follow:**

**An urn contains 6 red, 4 blue, 2 green and 3 yellow marbles.**

**Q11. If four marbles are picked at random, what is the probability that at least one is blue?**

**Q12. If two marbles are picked at random, what is the probability that both are red?**

**Q13. If three marbles are picked at random, what is the probability that two are blue and one is yellow?**

**Q14. If four marbles are picked at random, what is the probability that one is green, two are blue and one is red?**

**Q15. If two marbles are picked at random, what is the probability that either both are green or both are yellow?**

## No comments:

## Post a Comment