SOLUTION: In a group of 55 people, 40 like cricket, 10 like both cricket and tennis. How many like tennis only? (a) 15 (b) 25 (c) 35 (d) None of these Q.2 Lines ax + by + d = 0 and ax +

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Question 298961: In a group of 55 people, 40 like cricket, 10 like both cricket and tennis. How many like tennis only?
(a) 15 (b) 25 (c) 35 (d) None of these
Q.2 Lines ax + by + d = 0 and ax + by + c = 0 are...
(a) parallel to each other (b) identical lines
(c) perpendicular lines (d) Parallel to the line y = x
Q.3 The average age of 15 students is 16 years. If teacher’s age is included the average increases
by 1. Find teacher’s age.
(a) 30 years (b) 32 years (c) 58 years (d) 60 years
Q.4
Ten turns of a wire are helically wrapped around a cylindrical tube with outside circumference 4 inches and length 9 inches. The ends of the wire coincide with
ends of the same cylindrical element. Find the length of the wire.
(a) 41 inches (b)36 inches (c) 40 inches (d) 90 inches
Q.5 A series of books was published at seven – year intervals. When the seventh book was issued, the sum of the publication years was 13,524. When was the first book published?
(a) 1932 (b) 1911 (c) 1918 (d) 1904
Q.6 If ,3cotAfind the value of cosecA
(a) 1 (b) –1 (c) –2 (d) 2
Q.7 The measure of an angle exceeds three times the measure of its supplement by 20. Find its measure.
(a) 90 (b) 140 (c) 110 (d) 60
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Q.8 In 14,13,BCABABCand .15CAAlso, M is the midpoint of side AB and H is the foot of the altitude from A to BC. The length of HM is
(a) 6 (b) 6.5 (c) 7 (d) 7.5
Q.9 If 281715yxand ,361517yxfind ),(yx
(a) 1, 3 (b) 3, –1 (c) 3, 1 (d) None of these
Q.10 In 6,7,8,CABCABABCand side BC is extended, as shown in the figure, to a point P so that PABis similar to PCA. The length of PC is
(a) 7 (b) 8 (c) 9 (d) 10
Q.11 In ABCif AD is perpendicular to BC and DCBDAD2then
(a) BAC = 40° (b)  BAC = 35° (c)  BAC = 90° (d)  BAC = 60°
Q.12 In a triangle ABC, AB = 9, BC = 10, AC = 13 if G is centroid. The value of line GB is
(a) 25 (b) 20 (c) 310 (d) 320
Q.13 The value of 20cos420cot3is
(a) 1 (b) 1 (c) 0 (d) none of these
Q.14 If in a CBAABCsin2sincosthen ABCis
(a) equilateral (b) isosceles (c) right angled (d) obtuse angled

Q.16 In how many different orders may 5 students be seated in a row?
(a) 120 (b) 25 (c) 50 (d) 100
Q.17 In a meeting after every one had shaken hands with every one else, it was found that 105 handshakes were exchanged. How many members were present at the meeting?
(a) 12 (b) 13 (c) 14 (d) 15
Q.18 A man has 7 friends. In how many ways can he invite one or more of them to a party?
(a) 128 (b) 127 (c) 49 (d) 70
Q.19 In a quiz program, the ratio of correct answers to incorrect answers is 5 : 2. If 16 incorrect answers are given then the number of correct answers given is
(a) 80 (b) 40 (c) 20 (d) 30
Q.20 10 Men begin to work together on a job, but after some days, 4 of them left the job. As a result the job which could have been completed in 40 days is completed in 50 days. How many days after the commencement of the work did the 4 men leave?
(a) 25 (b) 30 (c) 10 (d) 15
Found 2 solutions by Deina, Harshal Mahajan:
Answer by Deina(147)   (Show Source): You can put this solution on YOUR website!

There are other rules that you can find at Rules for asking questions, but do pay particular attention to these:
Answer by Harshal Mahajan(1)   (Show Source): You can put this solution on YOUR website!
1. D
2. A
3. B
4. B
5. B
6. D
7. B
8. D
9. C
10. A
11. D
12. C
13. B
14. C
15. B
16. B
17. A
18. C
19. B
20. D
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