23. A perfect square power is an integer whose square root is an integer. The numbers 4, 9, 64 are perfect squares. If k and l are perfect squares, which of the following is NOT necessarily a perfect square?

(A)     k - l
(B)     k l
(C)     25k
(D)     l ²
(E)     k³

24. Three numbers when added in pairs give the sum 19, 33, 24. The average (arithmetic mean) of the 3 numbers is

(A)      25 1/3
(B)      19
(C)      12
(D)      12 2/3
(E)       33

25. A 5 by 12 rectangle is inscribed in a circle. What is the perimeter of the circle?

(A)    
(B)     10p
(C)     12p
(D)     12p
(E)     13p

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Index

Test 1
Section 1 : Verbal Reasoning
Section 2 : Mathematical Reasoning
Section 3 : Verbal Reasoning
Section 4 : Mathematical Reasoning
Section 5 : Reading Comprehension
Section 6 : Mathematical Reasoning
Section 7 : Mathematical Reasoning
Answer Key To Test 1

Answer Explanation To Test 1
Section 1 : Verbal Reasoning
Section 2 : Mathematical Reasoning
Section 3 : Verbal Reasoning
Section 4 : Mathematical Reasoning
Section 5 : Reading Comprehension
Section 6 : Mathematical Reasoning
Section 7 : Mathematical Reasoning

Test 2