# The sun of n terms of the series 4+44+444…..is

1.   (4/81)[10n+1-9n-1]

2.   (4/81)[10n-1-9n-1]

3.  (4/81)[10n+1-9n-10]

4.  (4/81)[10n-9n-10]

4

(4/81)[10n+1-9n-10]

Explanation :
No Explanation available for this question

# The horse has played a little-known but very important role in the field of medicine. Horses were injected with toxins of diseases until their blood built up immunities. Then a serum was made from their blood. Serums to fight with diphtheria and tetanus were developed this way. It can be inferred from the passage, that horses were

1.   Given immunity to diseases

2.  Generally quite immune to diseases

3.  Given medicines to fight toxins

4.  Given diphtheria and tetanus serums

4

Given medicines to fight toxins

Explanation :
No Explanation available for this question

# The fuel consumed by a motorcycle during a journey while traveling at varius speeds is indicated in the graph below The distances covered during four laps of the journey are listed in the table below From the given data, we can conclude that the fuel consumed per kilometer was least during the lap

1.  P

2.  Q

3.   R

4.  S

4

Q

Explanation :
No Explanation available for this question

# A transporter receives the same number of orders each day. Currently he has some pending orders (backlog) to be shipped. If he uses 7 trucks, then at the end of the 4th day he can clear all the orders. Alternatively, if he uses only 3 trucks, then all the 10th day. What is the minimum number of trucks required so that there will be no pending order at the end of the 5th day

1.  4

2.  5

3.  6

4.  7

4

6

Explanation :
No Explanation available for this question

# P, Q, R and S are four types of dangerous microbes recently found in a human habitat. The area of each circle with its diameter printed in brachets represents the growth of a single represents the growth of a single microbe surviving human immunity system within 24 hours of entering the body. The danger to human beings varies proportionately with the toxicity, potency and growth attributed to a microbe shown in the figure below (Probability that microbe will overcome human immunity system) A pharmaceutical company is contemplating the developing of a vaccine against the most dangerous. Which microbe should the company target in its first attempt

1.   P

2.   Q

3.   R

4.  S

4

S

Explanation :
No Explanation available for this question

# Few school curricula include a unit on how to deal with bereavement and grief, and yet all students at some point intheir lives suffer from losses through death and parting. Based on the above passage which topic would not be included in a unit on bereavement

1.   How to write a letter of condolence

2.  What emotional stages are passed through in the healing process

3.   What the leading causes of death are

4.   How to give support to a grieving friend

4

What the leading causes of death are

Explanation :
No Explanation available for this question

# The data given in the following table summarizes the monthly budget of an average household Category Amount(Rs.) Food 4000 Clothing 1200 Rent 2000 Savings 1500 Other expenses 1800 The approximate percentage of the monthly budget NOT spent on savings is

1.  10%

2.  14%

3.  81%

4.  86%

4

86\%

Explanation :
No Explanation available for this question

# A and B are friends. They decide to meet 1 PM and 2 PM on a given day. There is a condition that whoever arrives first will not wait for the other more than 15 minutes. The probality that will meet on that day is

1.   ¼

2.  1/16

3.  7/16

4.   9/16

4

7/16

Explanation :
No Explanation available for this question

# Raju has 14 currently notes in his pocket consisting of only Rs.20 notes and Rs. 10notes. The total money value of the notes is Rs. 230. The number of Rs. 10 notes that Raju has is

1.   5

2.  6

3.  9

4.  10

4

5

Explanation :
No Explanation available for this question

# There are eight bags of rice looking alike, seven of which have equal weight and one is slightly heavier. The weighting balance is of unlimited capacity. Using this balance, the minimum number of weightings required to identify the heavier bag is

1.   2

2.   3

3.  4

4.  8

4

2

Explanation :
No Explanation available for this question

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