ANSWER EXPLANATIONS
Test IV : Section IV : Quantitative
Section

Hence B.
 If 3x + 7y < 10 then this inequality is satisfied when
(a) x = .1 and y = .2 i.e. x < y
(b) x = .1 and y = .1 i.e. x = y
(c) x = .2 and y = .1 i.e. x > y
Hence D.
Prime numbers between 15 and 51 are 17, 19, 23, 29, 31, 41, 43 and 47 which are 9 prime numbers.
Hence C.
 To compare
Hence B.
The speed depends on both the distance traveled and the time taken. Whilst the times are not comparable since the routes are different.
Hence D.
 Taking x common in the numerator we have
= x = 2
Hence C.
[next page]

Index
Test 4
Section 1 : Verbal
Section
Section 2 : Quantitative
Section
Section 3 : Analytical
Section
Section 4 : Quantitative
Section
Section 5 : Verbal
Section
Section 6 : Analytical
Section
Section 7 : Analytical
Section
Answer key to Test 4
Answer Explanation To Test 4
Section 1 : Verbal Section
Section 2 : Quantitative
Section
Section 3 : Analytical
Section
Section 4 : Quantitative
Section
Section 5 : Verbal
Section
Section 6 : Analytical
Section
Section 7 : Analytical
Section
PART I To The Students
