**RRB NTPC 03/2015 Mains Exam Preparation Reasoning Quiz**

**1. If A means ‘add to’, B means ‘Multiply by’, C means ‘Subtract from’ and D means ‘divide by’:**

**Then 30 D 2 A 3 B 6 C 5=?**

A. 18

B. 28

C. 31

A. 26

**2. The mean of first 55 natural number is**

A. 27.5

B. 28

C. 24

D. 28.5

**3. If in a certain language, ROAD is coded as SPBE, how is STREET coded in that code?**

A. TUSFFU

B. RUSFFV

C. UTSFUF

D. RTSFFU

**4. The mean of the data 4, 13, 5, 7, 9, 6, 5**

A. 6.5

B. 7

C. 8

D. 7.5

**5. Rupee : India : : Yuan : ?**

A. Japan

B. China

C. Thailand

D. Bhutan

**6. In a certain code language, if DACER is coded as 42369 and MUSIC is coded as 75018, then RACE will be coded as?**

A. 9269

B. 9266

C. 9296

D. 6992

**7. Find the HCF & LCM of 16, 24**

A. 4, 12

B. 8, 48

C. 2, 24

D. 4, 48

**8. Find the Missing in given series**

**17, 19, 23, 29, ? , 37**

A. 33

B. 31

C. 36

D. 35

**9. If the mathematical operators, ‘x’ means ‘+’, “/” means ‘x’, ‘+’ means ‘-‘, and ‘-‘means ‘/’, then **

**22 + 36 – 12 x 6 / 4 = ?**

A. 20

B. 43

C. 68

D. 53

**10. If P means Divide, R means Multiply, Q means Add and S means Minus, then **

**36 P 6 Q 7 R 8 S 11 =?**

A. 45

B. 51

C. 52

D. 62

**11. Find the mean value of 3, 4, 4, 5, 7, 9**

A. 5.33

B. 4.23

C. 5.66

D. 4.70

**12. Disease : Pathology : : Planet : ?**

A. Astrology

B. Geology

C. Astronomy

D. Geography