# There are five comics numbered from 1 to 5. In how many ways can they be arranged, so that part-1 and part-3 are never together

1.  48

2.  72

3.  120

4.  210

4

72

Explanation :
No Explanation available for this question

# How many factors of 24×53×74 are odd numbers

1.  20

2.  24

3.  30

4.  36

4

20

Explanation :
No Explanation available for this question

# A traveler, on his way to a certain village A, reaches a road junction, where he can turn left or right. He  knows  that  only one  of the  two  roads  leads  to  village  A,  but  unfortunately,  he  does  not  know which one.  Fortunately, he sees two twin-brothers standing at the  road junction, and he decides to ask them for directions. The traveler knows that one of the two brothers always tells the truth and the other one always lies. Unfortunately, he does not know which one always tells the truth and which one always lies. With which of the following questions can the traveler find out the way to village A by asking just this one question to one of the two brothers

3.  "If I  were  to  take  the  left  road  then  what  according  to  your  brother  will  be  the answer  to  the question “Am I on the right road ?”

4.  None of the above

4

Explanation :
No Explanation available for this question

# On Madagascar Island, there are x dodos in a particular year. 30 dodos in a thousand of the original population die every year and 25 dodos in a thousand of the original population are born every year. In how many years will the population of dodos halve itself

1.  200

2.  125

3.  100

4.   Indeterminate

4

100

Explanation :
No Explanation available for this question

# If x is a number satisfying 2 < x < 3 and y is such that 7 < y < 8, which of the following expressions will have the largest value

1.  x2y

2.  xy2

3.  2xy

4.  2x/y

4

xy2

Explanation :
No Explanation available for this question

# If x, y, z are chosen from the 3 numbers –3, 1/2 , 2 without repetition. What is the largest possiblevalue of (x3z2)/y

1.  214

2.  144

3.  432

4.  168

4

144

Explanation :
No Explanation available for this question

# The diff b/w l.c.m and h.c.f of 2 natural nos. a and b is 57.what is d min value of a+b

1.  22

2.  27

3.  31

4.  58

5.  None of the above

5

22

Explanation :
No Explanation available for this question

# Let x, y be positive real nos such that x3 + y3 = 4x2 find maximum value of x + y

1.  4

2.  5

3.  16/3

4.  16/5

5.  none of these

5

16/3

Explanation :
No Explanation available for this question

# x, y and z are positive integers. Then how many triplets (x, y, z) exist (x + y + z)2 + (x + y − z)2 + (x − y + z)2 = 40

1.  1

2.  3

3.  5

4.  6

5.  2

5

2

Explanation :
No Explanation available for this question

1.  28 gallons

2.  16 gallons

3.  24 gallons

4.  36 gallons

4