Kerala PSC LD Clerk Practice question Papers- Mental Ability 1


1. In a certain code FHQK means GIRL. How will WOMEN be written in the same code?

VNLDM

FHQKN

XPNFO

VLNDM

MDLNV


2. Which is the missing fraction in the following series? 2/3 4/7 ?/? 11/21 16/31

6/11

5/18

7/13

5/9

9/17


3. Sasi and Suni independently complete a piece of work in 8 hours and 9 hours respectively. If they work together, how much time will be required to complete the work ? 2/3 4/7 ?/? 11/21 16/31

12 hours

6 hours

4 hours

2 hours

None of these

4. PREMONITION is coded as 68530492904. How will you write MONITOR ? 2/3 4/7 ?/? 11/21 16/31

123456

3049208

3029408

23456098

77465


5. Mark the appropriate one which completes the series: 1,4,9,16,25, _______ 2/3 4/7 ?/? 11/21 16/31

33

36

30

256

81