TCS Ninja Placement Paper & Questions

61. Find the number which will replace the question mark:

5, 10, 17, 26, ?

62. Varanasi is located on the bank of river “Ganges”. It has another town “Sarnath” to its south. Ramnagar is to the north of Sarnath but is south of town Varanasi. “Chandauli” is to the north of “Mughalsarai” but south of Ramnagar . If these are all in the same area, which town is farthest towards the south?

63. Dev, Kumar, Nilesh, Ankur and Pintu are standing facing to the North in a playground such as given below:

Kumar is at 40 m to the right of Ankur.

Dev is are 60 m in the south of Kumar.

Nilesh is at a distance of 25 m in the west of Ankur.

Pintu is at a distance of 90 m in the North of Dev.

If a boy starting from Nilesh, met to Ankur and then to Kumar and after this he to Dev and then to Pintu and whole the time he walked in a straight line, then how much total distance did he cover?

64. What is Sangram’s age ?

Statements:

1. Sangram, Dhanush and Hardik are all of the same age.
   

2. Total age of Dhanush, Hardik and Sunil is 32 years and Sunil is as old as Dhanush and Hardik together.

65. Vibudh in the Maha Kumbh started walking positioning his back towards the sun. After some time, he turned left, then turned right and towards the left again. In which direction is he going now?

66. If the sum of two numbers is 100 and the H.C.F. and L.C.M. of these numbers are 20 and 400 respectively, then the sum of the reciprocals of the numbers is equal to:

67. 216 sweets were distributed equally among children in such a way that the number of sweets received by each child is 25% of the total number of children. How many sweets did each child receive?

68. 6 liters of water was added to 18 liters of a solution containing 40% glycerin in water. What will be the percentage of glycerin in the solution?

69. Vikas is twice as efficient as Uday in designing a website. Vikas completes the design in 12 days less than Uday. To complete half of the design, how many days will Vikas and Uday require?

70. Two trains 120 m and 80 m in length are running in opposite directions with velocities 42 km/hr and 30 km/hr respectively. In what time will they completely pass each other.

71. In how many different ways can seven team members be lined up if two of them, Vikram and Saurabh, insist on not standing next to each other?

72. A gardener had several shrubs to plant in rows. At first, he tried to plant 8, then 12, and then 16 in a row but he always had 3 shrubs left with him. On trying 7 shrubs he was left with none. Find the total number of shrubs.

73. The speed of a common snail is about 1 mm per second. It secretes a bit of mucus that coats the ground beneath and helps it to move along. This snail we are interested in now has a problem with this secretion and so it moves one mm in the first second and in the subsequent seconds it moves only half the distance covered in the prev second. Algae, the good it cherishes, is at 3.mm distance from this snail. In how much time it will reach its food?

74. A dice is rolled thrice. The probability that all rolls show a different number is ——-

75. Sneha jogged from Chandigarh to Mohali at 10 kilometers per hour. For the return trip, she jogged half the distance at 5 kilometers per hour and then took a detour that increased her distance by 2 kilometers but allowed her to jog at 8 kilometers per hour. If her return journey took 36 minutes longer than her onward journey, the total distance traveled by her is: