Reasoning – (IDO) – Prelim Question Paper

IDO – Prelim Question Paper – 2019

19. If 4 = 104, 5 = 105, then 12 = ?

(A) 1012

(B) 1011

(C) 9012

(D) 1021

66. Find the missing term of the series:

12, 20, 30, ?, 56

(A) 40

(B) 42

(C) 43

(D) 46

70. If 7 × 6 × 9 = 976, 5 × 9 × 4 = 459, then 6 × 3 × 8 = ?

(A) 638

(B) 368

(C) 144

(D) 863

83. If PALE is coded as 2134, EARTH is coded as 41590, how is PEARL coded in that code?

(A) 29530

(B) 24153

(C) 25413

(D) 25430

94. If PEN = 123, HELF = 4278, COW = 956, then PEOPLE = ?

(A) 125172

(B) 1217253

(C) 125127

(D) 125721

95. Find the missing number:

A) 21

(B) 25

(C) 50

(D) 60

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IDO – Prelim Question Paper – 2007

6. Write down the missing number.

4, 14, 30, ?, 80, 114

(A) 52

(B) 46

(C) 55

(D) 60

15. Character : Honesty as Law :

(A) Lawyer

(B) Police

(C) Courts

(D) Justice

22. If the code name for DURGAPUR is DUPAGRUR, then the code name for HALDIA is :

(A) AIDLAH

(B) HBMEIA

(C) HIDLAA

(D) DIAHAL

78. Assume that the following three statements are true.

1. All youngs are human beings
2. All workers are human beings
3. Some workers do think

Given the following four statements

(1) All youngs are workers

(2) Some human beings think

(3) No young thinks

(4) Some human beings who think are not young

Those which are logical consequences of I, II and III are —

(A) 4

(B) 2

(C) 2,3

(D) 1,4

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