Mental Ability Level1

Mental Ability Test : Level 1

Class : 6, 7, 8, 9, 10

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1. What number should replace the question mark ?

2836 : 13 ; 9423 : 14; 7279 : ?

a) 16

b)18

c)20

d)12

2. What number should replace the question mark ?

4322 : 48 ; 4172 : 56 ; 7615 : ?

a) 110

b)210

c)140

d)180

3. What number should replace the question mark to follow a definite rule?

14 + 55 --> 69;  28 +23 -->60 ; 22 + 31--> 35 ; 17 +28 --> 99; 41 + 27 --> ?

 a) 115

b)116

c)118

d)113

Select one that will maintain the relationship on the two sides of the sign : : the same if it is substituted for the question mark '?'.

4.    12 : 30 : : 20 : ?

a) 25

b)32

c)35

d)42

5.     3 : 10 : : 8 : ?

a) 10

b)13

c)14

d)17

6.     13 : 19 : :  ? : 31

a) 21

b)23

c)24

d)26

7.     48: 122 : : 168 : ?

a) 284

b)286

c)288

d)290

8. TSR: FED :: WVU : ?

a) CAB

b) MLK

c)PQS

d)GFH

Letters of the English alphabet have been formed into groups in certain order. Find the set of letters that is most appropriate to fill the gap from the sets given in choice

9. ACBD : EFGH :: OQPR : ?

a) STUV

b) RSTU

c)UVWX

d)QRST

10.  CEG: EGC :: LNP : ?

a) LPN

b)NPL

c)UWY

d) MOP

ANSWERS

1. a    Hint: 7+2-2+9 = 16

2. b   Hint : 7 * 6 * 1 *5 = 210

3. d   Hint : Reverse the digits to the right of the plus sign

4. d   Hint : 12 = 3*3 +3; 20= 4*4 +4; 30 = 5*5 +5; ?= 6*6 +6

5. d   Hint : 3= 2*2 -1 ; 10 = 3*3* +1; 8= 3 *3 -1 ; ?= 4*4 +1

6. b  Hint : 13 and 19 are primes with 17 left out in between.

7. d.  Hint : 48= 7*7 -1; 122= 11*11 +1; 168 =13*13-1; ? = 17*17 +1

8. b 

9. a

10. b