1. Out of four numbers, the average of first three is 16 and that of the last three is 15. If the last number is 18, find the first number.

   (A)    25
   (B)    23
   (C)    26
   (D)    21
   (E)    20

   

2. The sum of two numbers is twice their difference. If one of the numbers is 10, find the other number.

   (A)     4 ^¼
   (B)    -3 ^1/3
   (C)    3 ^1/3
   (D)     15
   (E)    30

3. If a = 2, b = 4, c = 3 , p = -1, what is the value of ?

   (A)    1
   (B)    5
   (C)    7
   (D)    10
   (E)    -7

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Index

Test 3

Test 4