# In a class there are ‘z’ students. Out of them ‘x’are boys. What part of the class is composed of girls

1.  x/z

2.  z/x

3.  1- x/z

4.  x/z – 1

4

1- x/z

Explanation :
No Explanation available for this question

# If the students of 9th class are arranged in rows of 6, 8, 12 or 16 no student is left behind. Then the possible number of students in the class is

1.  60

2.  72

3.  80

4.  96

4

96

Explanation :
No Explanation available for this question

# The unit digit in 3 x 38 x 537 x 1256 is

1.  4

2.  2

3.  6

4.  8

4

8

Explanation :
No Explanation available for this question

# If a clock strikes appropriate number of times at each hour, how many times will it strike a day

1.  300

2.  156

3.  68

4.  78

4

156

Explanation :
No Explanation available for this question

# Find the value of √30+(√30+(√30+……))

1.  5

2.  3√10

3.  6

4.  7

4

6

Explanation :
No Explanation available for this question

# The odd term in the sequence 0, 7, 26, 63, 124, 217 is

1.  217

2.  7

3.  26

4.  63

4

217

Explanation :
No Explanation available for this question

# If x men can do a piece of work in x days, then the number of days in which y men can do the same work is

1.  Xy days

2.  Y2/x days

3.  X2/y days

4.  x2y days

4

X2/y days

Explanation :
No Explanation available for this question

# Three persons undertake to complete a piece of work for R.s1,200. The first person can complete the work in 8 days, second person in 12 days and third person in 16 days. They complete the work with the help of a fourth person in 3 days. What does the fourth person get

1.  R.s 180

2.  R.s 200

3.  R.s 225

4.  R.s 250

4

R.s 225

Explanation :
No Explanation available for this question

# A can do a piece of work in days and B in 30 days. Th work together for 7 days a then both leave the work. Th C alone finishes the remaini work in 10 days. In how ma days will C finish the full worl

1.  25 days

2.  30 days

3.  24 days

4.  20 days

4

24 days

Explanation :
No Explanation available for this question

1.  1 5/12 days

2.  1 5/7 days

3.  1 3/8 days

4.  1 5/9 days

4