An error 2% in excess is made while measuring the side of a square. What is the percentage of error in the calculated area of the square

1.  4.04  

2.  2.02

3.  4%

4.  2%

View Answer  
4
Correct Answer :

4.04

 


Explanation :
No Explanation available for this question

A rectangular park 60 m long and 40 m wide has two concrete crossroads running in the middle of the park and rest of the park has been used as a lawn. The area of the lawn is 2109 sq. m. what is the width of the road

1.  5m

2.  4m

3.  2m

4.  3m

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4
Correct Answer :

3m


Explanation :
No Explanation available for this question

A towel, when bleached, lost 20% of its length and 10% of its breadth. What is the percentage of decrease in area

1.  30%

2.  28%

3.  32%

4.  26%

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4
Correct Answer :

28\%


Explanation :
No Explanation available for this question

A and B started a partnership business investing capital in the ratio of 3 : 5. C joined in the partnership after six months with an amount equal to that of B. At the end of one year, the profit should be distributed among A, B and C in --- proportion.

1.  10 : 5 : 4

2.  5 : 3 : 4

3.  3 : 4: 5

4.   6 : 10 : 5

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4
Correct Answer :

 6 : 10 : 5


Explanation :
No Explanation available for this question

If the length of a rectangle is halved and its breadth is tripled, what is the percentage change in its area

1.  25% Increase

2.  25% decrease

3.  50% Increase

4.  50% decrease

View Answer  
4
Correct Answer :

50\% decrease


Explanation :
No Explanation available for this question

Two positive real numbers, a and b, are expressed as the sum of m positive real numbers and n positive real numbers respectively as follows: a = s1 + s2 + D..+ s m and b = t1 + t2 + D..+ tn If [a] = [s1] + [s2] + D.. + [sm] + 4 and [b] = [t1] + [t2] + D. + [tn] + 3, where [x] denotes the greatest integer less than or equal to x, what is the minimum possible value of m + n

1.  6

2.  10

3.  8

4.   9

View Answer  
4
Correct Answer :

 9


Explanation :
No Explanation available for this question

A & B partner in a business , A contribute 1/4 of the capital for 15 months & B received 2/3 of the profit . For how long B's money was used

1.  12 months

2.  10 months

3.  14 months

4.  16 months

View Answer  
4
Correct Answer :

10 months


Explanation :
No Explanation available for this question

A person walked diagonally across a square plot. Approximately, what was the percent saved by not walking along the edges

1.  35%

2.  30%

3.  20%

4.  25%

View Answer  
4
Correct Answer :

30\%


Explanation :
No Explanation available for this question

A , B , C started a partnership business by investing Rs 27000 , 72000 , 81000 respectively. At the end of the year , the profit were distributed among them. If C's share of profit is 36000, What is the total profit

1.  80000

2.  90000

3.  70000

4.  120000

View Answer  
4
Correct Answer :

80000


Explanation :
No Explanation available for this question

A rectangular field has to be fenced on three sides leaving a side of 20 feet uncovered. If the area of the field is 680 sq. feet, how many feet of fencing will be required

1.  95

2.  92

3.  88

4.  82

View Answer  
4
Correct Answer :

88


Explanation :
No Explanation available for this question
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