# In a certain water body, 50 fish were caught, tagged and released to the same water body. A few days later, 50 fish were caught again, of which 2 were found to have been tagged on previous occasion. If the percent of tagged fish in the second catch approximates the percent of tagged fish in water body, what is the approximate number of fish in the water body:

1.  10,000

2.  625

3.  1250

4.  2500

4

1250

Explanation :
No Explanation available for this question

# A transport agency has 5 carriers, each of capacity 15 tonnes. The carriers are scheduled such that the first carrier makes a trip every day, the second carrier makes a trip every second. The third makes a trip every third day and so on. Find the maximum number of times in a year that it is possible to dispatch a total shipment of 75 tonnes in a single day. The operation starts on the 7th January 2010 and continue till the end of the year (31st December 2010) without any holiday.

1.  7

2.  6

3.  5

4.  8

4

6

Explanation :
No Explanation available for this question

# A number of three digits in base 7, when expressed in base 9, has its digits reversed in the order. What is the sum of the digits of the number

1.  5

2.  6

3.  7

4.  8

4

8

Explanation :
No Explanation available for this question

# When the index of an exponential expression with a positive base is doubled, then the expression increases by 700%. If one of the values that the base cannot have is X which of the following is not a possible value of P

1.  4

2.  8

3.  5

4.  1

4

1

Explanation :
No Explanation available for this question

# If x3−6x2+px+q is exactly divisible by x2−3x+2, then:

1.  p+q > 0 and pq > 0

2.  p+q > 0 and pq < 0

3.  p+q < 0 and pq < 0

4.  p+q < 0 and pq > 0

4

p+q > 0 and pq < 0

Explanation :
No Explanation available for this question

# The mean salary in ICM ltd. was Rs 1500, and the standard deviation was Rs 400. A year later each employee got a Rs 100 raise. After another year each employee's salary (including the above mentioned raise) was increased by 20%. The standard deviation of the current salary is:

1.  460

2.  480

3.  560

4.  None of these

4

480

Explanation :
No Explanation available for this question

# Three persons Suresh, Devesh and Prashant were born on different days in the same year. If the date and month of birth of Suresh, Devesh and Prashant are numerically equal, then what could be the minimum difference in the ages of youngest and oldest in days

1.  56

2.  60

3.  61

4.  62

4

61

Explanation :
No Explanation available for this question

# A small confectioner bought a certain number of pastries flavoured pineapple, mango and black-forest from the bakery, giving for each pastry as many rupees as there were pastry of that kind; altogether he bought 23 pastries and spent Rs 211; find the number of each kind of pastry that he bought, if mango pastry are cheaper than pineapple pastry and dearer than black-forest pastry.

1.  {10, 9, 4}

2.  {11, 9, 3}

3.  {10, 8, 5}

4.  {11, 8, 4}

4

{11, 9, 3}

Explanation :
No Explanation available for this question

# How many subsets of {1, 2, 3, ... , 11} contains at least one even integer

1.  1900

2.  1964

3.  1984

4.  2048

4

1984

Explanation :
No Explanation available for this question

1.  gm

2.  gm

3.  gm

4.  gm

4