Synergy Technologies Placement Paper 2011:-
1. A man starts from B to K, another starts from K to B, at the same time. After passing each other they complete their journeys in 3.33 and 4.80 hours respectively. Find the speed of the second man if the speed of the first is 12 km/ hr
a) 12 kms/hr b) 10 kms/hr c) 14 kms/hr d) Data inadequate
2. A train traveling at 40 kms / hr while inside the tunnel meets another train of half its length traveling at 60 kms / hr and passes it completely in 4.5 seconds. Find the length of the tunnel if the first train passes completely through it in 4 minutes 37.5 seconds.
a) 2000 meters b) 3000 meters c) 4000 meters d) 5000 meters
3. When a stone is dropped from a building 200 m high, its speed is proportional to the time elapsed after dropping. The distance traveled is proportional to the square of the time elapsed. After 1 second the speed of the train was 10 m/sec and it was 190 m above the ground. When its speed is 25 m/sec, what would be its distance from the ground?
a) 140 m b) 137.5 m c) 125.75 m d) 142.5 m
4. The C language terminator is
(a) semicolon
(b) colon
(c) period
(d) exclamation mark
5. What is false about the following -- A compound statement is
(a) A set of simple statements
(b) Demarcated on either side by curly brackets
(c) Can be used in place of simple statement
(d) A C function is not a compound statement.
6. What is true about the following C Functions
(a) Need not return any value
(b) Should always return an integer
(c) Should always return a float
(d) Should always return more than one value
7. Main must be written as
(a) The first function in the program
(b) Second function in the program
(c) Last function in the program
(d) Any where in the program
8. Which of the following is not an infinite loop ?
(a) while(1)\{ ....}
(b) for(;;)
(c) x=0;
do{ /*x unaltered within the loop*/ }
while(x = = 0);
(d) # define TRUE 0 while(TRUE){ ...}
9. What does the following function print?
func(int i)
{ if(i%2)return 0;
else return 1;}
main()
{ int =3; i=func(i); i=func(i); printf("%d",i); }
(a) 3
(b) 1
(c) 0
(d) 2
10. How does the C compiler interpret the following two statements
p=p+x;
q=q+y;
(a) p=p+x;
q=q+y
(b)p=p+xq=q+y
(c)p=p+xq;
q=q+y
(d)p=p+x/q=q+y
11. Read the folllowing code
# define MAX 100
# define MIN 100
....
....
if(x>MAX)
x=1;
else if(x
x=-1;
x=50;
12. if the selling price of an object is rs.2300 and the profit percent is 15,what is the cost price?
a.1995(ans) b.1945 c.2000 d.2645
13. 9.70% of x is greater than 1/3rd of x by 110.what is x?
a.100 b.200 c.300 d.350(ans)
14. A train traveling at 42 kms/ hr passes a cyclist going in the same direction in 9 secs. If the cyclist had been going in the opposite direction, the train would have passed him in 5 secs. Find the length of the train.
a) 75 meters b) 60 meters c) 90 meters d) 80 meters
15. A person walks a distance of 18 kms at a particular speed. For the next 30 kms he increases his speed by 2 kmph. Had he walked the entire distance at 3 kmph more than his initial speed, he would have reached 4 hours earlier. Find his initial speed.
a) 3 kms/hr b) 2 kms/hr c) 4 kms/hr d) None of these
16. What does the following function print?
func(int i)
{ if(i%2)return 0;
else return 1;}
main()
{ int =3; i=func(i); i=func(i); printf("%d",i); }
(a) 3
(b) 1
(c) 0
(d) 2
17. How does the C compiler interpret the following two statements
p=p+x;
q=q+y;
(a) p=p+x;
q=q+y
(b)p=p+xq=q+y
(c)p=p+xq;
q=q+y
(d)p=p+x/q=q+y
18. Read the folllowing code
# define MAX 100
# define MIN 100
....
....
if(x>MAX)
x=1;
else if(x
x=-1;
x=50;
19. if the initial value of x=200,what is the value after executing this code?
(a) 200
(b) 1
(c) -1
(d) 50
20. In a shop 80% of the articles are sold at a profit of 10% and the remaining at a loss of 40%.what is the overall profit/loss?
a.10% profit b.10% loss c.15% profit d. no profit, no loss(ans)
21. if an article with marked price of rs.400 is sold at successive discount of 10%,25% and 15%,what is the price the customer has to pay?
a.360 b.300 c.230(ans) d.270
22. the sides of a triangle are in the ratio 37.if the perimeter is 60 cms, the longest side is
a.7 b.30 c.28(ans) d.14
23. an article with cost price of 180 is sold at 15% profit. what is the selling price?
a.198 b.200 c.204 d.207(ans)
24. what part of x*x is power(x,2/3)?
a.60% b.66.7% c.69% d.can't say(ans)
25. 15% of 75 is the same as vx% of 450.find x.
a.1 b.2.5(ans) c.3 d.5
1. A man starts from B to K, another starts from K to B, at the same time. After passing each other they complete their journeys in 3.33 and 4.80 hours respectively. Find the speed of the second man if the speed of the first is 12 km/ hr
a) 12 kms/hr b) 10 kms/hr c) 14 kms/hr d) Data inadequate
2. A train traveling at 40 kms / hr while inside the tunnel meets another train of half its length traveling at 60 kms / hr and passes it completely in 4.5 seconds. Find the length of the tunnel if the first train passes completely through it in 4 minutes 37.5 seconds.
a) 2000 meters b) 3000 meters c) 4000 meters d) 5000 meters
3. When a stone is dropped from a building 200 m high, its speed is proportional to the time elapsed after dropping. The distance traveled is proportional to the square of the time elapsed. After 1 second the speed of the train was 10 m/sec and it was 190 m above the ground. When its speed is 25 m/sec, what would be its distance from the ground?
a) 140 m b) 137.5 m c) 125.75 m d) 142.5 m
4. The C language terminator is
(a) semicolon
(b) colon
(c) period
(d) exclamation mark
5. What is false about the following -- A compound statement is
(a) A set of simple statements
(b) Demarcated on either side by curly brackets
(c) Can be used in place of simple statement
(d) A C function is not a compound statement.
6. What is true about the following C Functions
(a) Need not return any value
(b) Should always return an integer
(c) Should always return a float
(d) Should always return more than one value
7. Main must be written as
(a) The first function in the program
(b) Second function in the program
(c) Last function in the program
(d) Any where in the program
8. Which of the following is not an infinite loop ?
(a) while(1)\{ ....}
(b) for(;;)
(c) x=0;
do{ /*x unaltered within the loop*/ }
while(x = = 0);
(d) # define TRUE 0 while(TRUE){ ...}
9. What does the following function print?
func(int i)
{ if(i%2)return 0;
else return 1;}
main()
{ int =3; i=func(i); i=func(i); printf("%d",i); }
(a) 3
(b) 1
(c) 0
(d) 2
10. How does the C compiler interpret the following two statements
p=p+x;
q=q+y;
(a) p=p+x;
q=q+y
(b)p=p+xq=q+y
(c)p=p+xq;
q=q+y
(d)p=p+x/q=q+y
11. Read the folllowing code
# define MAX 100
# define MIN 100
....
....
if(x>MAX)
x=1;
else if(x
x=-1;
x=50;
12. if the selling price of an object is rs.2300 and the profit percent is 15,what is the cost price?
a.1995(ans) b.1945 c.2000 d.2645
13. 9.70% of x is greater than 1/3rd of x by 110.what is x?
a.100 b.200 c.300 d.350(ans)
14. A train traveling at 42 kms/ hr passes a cyclist going in the same direction in 9 secs. If the cyclist had been going in the opposite direction, the train would have passed him in 5 secs. Find the length of the train.
a) 75 meters b) 60 meters c) 90 meters d) 80 meters
15. A person walks a distance of 18 kms at a particular speed. For the next 30 kms he increases his speed by 2 kmph. Had he walked the entire distance at 3 kmph more than his initial speed, he would have reached 4 hours earlier. Find his initial speed.
a) 3 kms/hr b) 2 kms/hr c) 4 kms/hr d) None of these
16. What does the following function print?
func(int i)
{ if(i%2)return 0;
else return 1;}
main()
{ int =3; i=func(i); i=func(i); printf("%d",i); }
(a) 3
(b) 1
(c) 0
(d) 2
17. How does the C compiler interpret the following two statements
p=p+x;
q=q+y;
(a) p=p+x;
q=q+y
(b)p=p+xq=q+y
(c)p=p+xq;
q=q+y
(d)p=p+x/q=q+y
18. Read the folllowing code
# define MAX 100
# define MIN 100
....
....
if(x>MAX)
x=1;
else if(x
x=-1;
x=50;
19. if the initial value of x=200,what is the value after executing this code?
(a) 200
(b) 1
(c) -1
(d) 50
20. In a shop 80% of the articles are sold at a profit of 10% and the remaining at a loss of 40%.what is the overall profit/loss?
a.10% profit b.10% loss c.15% profit d. no profit, no loss(ans)
21. if an article with marked price of rs.400 is sold at successive discount of 10%,25% and 15%,what is the price the customer has to pay?
a.360 b.300 c.230(ans) d.270
22. the sides of a triangle are in the ratio 37.if the perimeter is 60 cms, the longest side is
a.7 b.30 c.28(ans) d.14
23. an article with cost price of 180 is sold at 15% profit. what is the selling price?
a.198 b.200 c.204 d.207(ans)
24. what part of x*x is power(x,2/3)?
a.60% b.66.7% c.69% d.can't say(ans)
25. 15% of 75 is the same as vx% of 450.find x.
a.1 b.2.5(ans) c.3 d.5
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