tcs model paper Welcome to your tcs model paper Name Email 1. 2/3 rd. of the balls in a bag are red, the rest are Black. if 5/9th of the Red balls and 7/8th of the Black balls is defective, find the total number of balls in the bag given that the number of non -defective balls is 146A) 432B) 216C) 579D) 764 2. If the operation ^ is defined by the equation x ^ y = 2x+y, what is the value of a in 2 ^ a=a^3?A) 0B) -1C) 1D) 4 3. Prakash spent ₹ 89745 on his college fees, ₹ 51291 on personality Development Classes and the Remaining 27% of the total amount he had cash with him. what was the total amount?A) 185400B) 189600C) 191800D) 193200 4. An owner of a cell phone charges his customer 23% more than the cost price. If a customer paid Rs 7011 for a cell phone, then what was the cost price of the cell phone?A) 5000B) 5600C) 5700D) 6000 5. The ratio investments of two partners A and B is 11:12 and the ratio of their profits is 2 : 3. If A invested the money for 8 months ,then for how much time B invested his money ?A) 8 monthsB) 9 monthsC) 10 monthsD) 11 months 6. A canteen requires 651 bananas for a week, totally how many bananas will it require for the months of April, May and June?A) 8463B) 8547C) 9086D) 9284 7. A train travels 82.6 km/hr. How many meters will it travels in 15 minutes?A) 20570B) 20650C) 20450D) 20678 8. A milk man mixed some water with milk to gain 25% by selling the mixture at the cost price .the ratio of water and milk is respectively?A) 1:7B) 1:6C) 1:4D) 1:1 9. what is the value of [ log 10 (5 log 10 100)]2?A) 1B) 2C) 10D) 25 10. Mrs. Roy spent RS 44620 on Deepawali shopping, Rs 32764 on buying laptop and the remaining 32% of the total amount she had as cash with her. what was the total amount?A) 113600B) 113700C) 113800D) 113900 11. By selling 33 meters of cloth, once again the selling price of 11meters. find the gain percent.A) 25%B) 35%C) 45%D) 50% 12. The total number of students in a school is 2140. If the number of girls in the school is 1200, then what is the ratio of the total number of boys to the total number of girls in the school?A) 18:13B) 26:25C) 47:60D) 31:79 13. smita works in her office for 6 hours and kajal works in her office for 7 hours 30 minutes. find the ratio of their working hours?A) 3:5B) 4:5C)6:7D)5:4 14. Samaria, Mahira and Kiara rented a set of DVD s at aren’t of Rs 578 .if they used it for 8 hours 12hours and 14 hours respectively ,what is the Kiara’s share of rent to be paid ?A) 192B) 204C) 215D) 238 15. A,B and C started a business investing amounts in the ratio of 5:6:8 respectively .after one year ,C withdraw 50% of the amount .A invested an additional amount 60% of the original amount invested by him .In what ratio the profit earned at the end of the 2 year should be distributed among A,B and C respectively?A) 2:3:3B) 4:3:2C)13:12:12D) None of these 16. 56 men can complete a piece of work in 24 days .in how many days can 42 men complete the same piece of work?A) 18B) 32C) 48D) 98 17. Tap A fills a tank in 4 hours and Tap B empties the full tank in 24 hours. A and B are opened alternately for 1 hour each. every 2hours the level of water is found to increase by 0.5m. the depth of the tank?A ) 2.4mB) 4.8mC) 6.4mD) 24m 18. sound is said to travel in air at about 1100feet per second. A man hears the axe striking the tree 11/5 seconds after he sees it strike the tree. How far is the man from the wood chopper?A) 2197ftB) 2420ftC) 2500ftD) 2629ft 19. The time taken by a train 180m long, travelling at 42kmph ,in passing a person walking in the same direction at 6kmph ,will be?A) 18secB) 21secC) 24secD) 25sec 20. If the simple interest for 6 years be equal to 30 % of the principal, it will be equal to the principal afterA) 10yearsB) 20yearsC) 22yearsD) 30 years 21. what would be the compound interest accrued on the amount of Rs 8000 at the rate of 15 p.c.p.a. in 3 years?A) 4051B) 4167C) 4283D) 4325 22. The area of a triangle whose sides are of length 3cm, 4cm, 5cm is The area of a triangle whose sides are of length 3cm, 4cm, 5cm isA) 8cm2B) 6cm2C) 10cm2D) 4cm2 23. what is 28% of 36% of 5/7 th of 5000?A) 360B) 375C) 420D) 480 24. 49*49*49*49=7?A) 4B) 7C) 8D) 16 25. The cost of 36 kg of rice last year was RS 1044 and the cost of Rs 24 kg of the rice is Rs 768. what is the difference between the cost per kg of rice last year and the cost per kg of rice this year?A) 3B) 4C) 5D) 6 26. 0.5*0.5+0.5/5 is equal toA) 0.15B) 0.25C) 0.35D) 0.45 27. A sum of money at simple interest doubles in 7 years .it will become four times inA) 18yearsB) 21yearsc) 38 yearsD) 42years 28. find the HCF and LCM of 2/3,8/9 ,16/81, 10/27C) HCF :81/2 , LCM :80/3C) HCF :3/81 , LCM :80/4C) HCF :2/81 , LCM :80/3D) HCF :2/81 , LCM :3/80 29. which of the following multipliers will cause a number to be increased by 29.7%A) 1.297B) 12.97C) 129.7D) 1297 30. if log (a/b) +log (b/a) = log (a+b), thenA) a+b=1B) a-b =1C) a=bD) a2 – b2 = 1 31. The below given program was run with the following command line parameters: Ravi, kiran, Vicky, Sai#include<stdio.h> int main (int argc, char**argv) { Printf (“%s\n”, argv [--argc]); Return 0; } What is the output?A) VickyB) Unable to run due to compilation errorC) No output, run time errorD) Sai 32. 2) What does argc and argv indicates in int main (int argc, char *argv [])A) argument count, argument vectorB) argument constant, argument variableC) argument constant, argument vectorD) argument count, argument variable 33. In which datatype the size is varied?A) IntB) CharC) StructD) Double 34. what is the output ?#include <stdio.h> Void main () { int i=1, j=5; int k=i & j==7; printf (“%d\n”, K); }A) 1B) 0C) 2D) Error 35. what is the output ?# include <stdio.h> Void main () { int a = -2; printf (“%d”, a++); printf (“%d”, --a); }A) 0 0B) 1 1C) -2 -2D) -1 -1 36. What is the output ?# include Void main () { int i; for (i=1; i<7; i++) { If (i<=3) Continue; Printf (“hello %d “, i); } }A) hellohellohello456B) hello6C) hello 4 hello 5 helloD) hello 4 hello 5hello 6 37. What is the output ?#include <stdio.h> int main () { Printf (“%d”, printf (“%d”, printf (“%d”, printf (“%s”,” welcome to newjobworld”)))); return (0); }A) welcome to newjobworld 2531B) welcome to newjobworld 2421C) welcome to newjobworld2124D) welcome to newjobworld 3125 38. What is the output ?# include <stdio.h> int fun (int n) { int i, j, sum =0; for (i=1; i<=n; i++) for (j=i; j<= i; j++) sum =sum + j; return (sum); } int main () { printf (“%d”, fun (20)); get char (); return 0; }A) 125B) 55C) 325D) 210 39. What is the output ?#include <stdio.h> Char *get String () { Char *str = “welcome to newjobworld”; return str; } int main () { printf (“%s”, get String ()); Get char (); return 0; } A) NewjobworldB) WelcomeC) welcome to newjobworldD) No output 40. What is the output ?# include <stdio.h> int main () { int n; for (n=6; n! =0; n--) print f (“n=%d”, n--) get char (); return 0; }A) n=4n=2B) n=8n=6n=4n=2C) n=6n=4n=2D) n=2 Time is Up!