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)

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