TCS NQT Ninja and Digital aptitude questions - 30

Star mark question:
1. 1. In particular language if A=0, B=1, C=2,…….. .. , Y=24, Z=25 then what is the value of ONE+ONE (in the form of alphabets only)
a. BDAI
b. ABDI
c. DABI
d. CIDA


2. 2. Find the number of perfect squares in the given series 2013, 2020, 2027,................, 2300 (Hint 44^2=1936)
a. 1
b. 2
c. 3
d. Can’t be determined


3. What is in the 200th position of 1234 12344 123444 1234444....?
a. 4
b. 3
c. 2
d. 1


4. 2345 23455 234555 234555........... what was last 2 numbers at 200th digit?
a. 23
b. 34
c. 45
d. 55


5. There are equal number of boys and girls in a class. If 12 girls entered out, twice the boys as girls remain. What was the total number of students in a class?
a. 36
b. 48
c. 64
d. 72


6. a bb ccc dddd eeeee .........What is the 120th letter?
a. M
b. N
c. O
d. P


7. There are 120 male and 100 female in a society. Out of 25% male and 20% female are rural. 20% of male and 25% of female rural people passed in the exam. What % of rural students have passed the exam?
a. 17
b. 20
c. 21
d. 22


8. 1/7 th of the tank contains fuel. If 22 litres of fuel is poured into the tank the indicator rests at 1/5th mark. What is the quantity of the tank?
a. 360
b. 385
c. 420
d. 455


9. What is the probability of getting sum 3 or 4 when 2 dice are rolled
a. 5/36
b. 1/6
c. 7/36
d. 1/9


10. On the fabled Island of Knights and Knaves, we meet three people, A, B, and C, one of whom is a knight, one a knave, and one a spy. The knight always tells the truth, the knave always lies, and the spy can either lie or tell the truth.A says: "C is a knave". B says: "A is a knight". C says: "I am the spy". Who is the knight?
a. A
b. B
c. C
d. B or C