# One hundred and forty students take an examination, which is marked out of 100 (with no fractional marks). No three students are awarded the same mark. What is the minimum number of students who have not got unique mark

1.  29

2.  30

3.  39

4.  40

4

39

Explanation :
No Explanation available for this question

# If a Box containing 10 mirrors is dropped which of the following can not be the ratio of broken mirrors to unbroken mirrors

1.  1 : 1

2.  2 : 3

3.  3 : 2

4.  3 : 4

4

3 : 4

Explanation :
No Explanation available for this question

# 5 (P ‘s Capital ) = 10 (Q’s Capital ) = 15 ( R’s Capital ) then the ratio of their capital is

1.  6 : 3 : 2

2.  2 : 7 : 9

3.   8 : 5 : 3

4.  2 : 3 : 1

4

6 : 3 : 2

Explanation :
No Explanation available for this question

# What percent of the students learn Marathi

1.  6

2.  10

3.  15

4.  Indeterminate

4

10

Explanation :
No Explanation available for this question

# The difference between a discount of 50 % on Rs. 500 and two successive discounts of 45 % and 5% on the same amount is

1.  Rs 15

2.  Rs 11.25

3.  Rs 10

4.  None of These

4

Rs 11.25

Explanation :
No Explanation available for this question

# What percent of the students learn neither of the languages

1.  75

2.  71

3.  66

4.  Indeterminate

4

75

Explanation :
No Explanation available for this question

# A man rows upstream 10 Km. And downstream 20 Km taking 4 hrs each time. The velocity of the current is

1.  2 Kmph

2.  2.5 Kmph

3.  1.25 Kmph

4.  1. 5 Kmph

4

1.25 Kmph

Explanation :
No Explanation available for this question

# A train of length 600 m is leaving a platform at 15 kmph. Before it completely left the platform, another train of length 300 m coming in the opposite direction with a speed of 75 kmph starts crossing the first train. The second train entered the platform completely, and simultaneously crossed the first train. If the length of the platform is 1,125 metres, then what is the time taken by the second train to cross the platform after it has crossed the first train

1.  48 seconds

2.  54 seconds

3.  60 seconds

4.  72 seconds

4

54 seconds

Explanation :
No Explanation available for this question

# A boat goes 50 Km upstream in 10 hours and a distance of 40 Km. Down stream is 9 hours. The speed of the boat in standing water is

1.  4.9 Kmph

2.   5.2 Kmph

3.  4.5 Kmph

4.  4.72 Kmph

4

4.72 Kmph

Explanation :
No Explanation available for this question

1.  1 hr 46 min

2.  1 hr 49 min

3.  1 hr 51 min

4.  1 hr 55 min

4