# Mohan is a carpenter who specialises in making chairs. For every assignment he undertakes, he charges his commission and cost.His commission is fixed and equals Rs.560 per assignment while the cost equals Rs.2n² where n is the total number of chairs he makes. If for a certain assignment the average cost per chair is not more than Rs.68       then the minimum and maximum possible number of chairs in the assignment are, respectively.

1.  13 and 19

2.  13 and 20

3.  14 and 19

4.  14 and 20

4

14 and 20

Explanation :
No Explanation available for this question

# Vaibhav wrote a certain number of positive prime numbers on a piece of paper. Vikram wrote down the product of all the possible triplets among those numbers. For every pair of numbers written by Vikram, Vishal wrote down the corresponding GCD. If 90 of the numbers written by Vishal were prime, how many numbers did Vaibhav write

1.  6

2.  8

3.  10

4.  Cannot be determined

4

6

Explanation :
No Explanation available for this question

# Auto fare in Bombay is Rs.2.40 for the first 1 km, Rs.2.00 per km for the next 4 km, and 1.20 for each additional km thereafter. Find thefare in rupees for k km.   (k ≥5)

1.  2.4k + 1.2(2k – 3)

2.  10.4 + 1.2(k – 5)

3.  2.4 + 2(k – 3) + 1.2 (k – 5)

4.  10.4 + 1.2(k – 4)

4

10.4 + 1.2(k – 5)

Explanation :
No Explanation available for this question

# If e/d = 0.625, then d/e is equal to which of the following

1.  63

2.  2.67

3.  0.125

4.  954

5.  0.45

5

2.67

Explanation :
No Explanation available for this question

# How many different three digit numbers include only non-zero digit

1.  623

2.  777

3.  102

4.  729

5.  623

5

729

Explanation :
No Explanation available for this question

# If z/u = 0.455, then z/u is equal to which of the following

1.  0.45

2.  2.67

3.  1.02

4.  9.14

5.  3.15

5

2.67

Explanation :
No Explanation available for this question

# If r/m = 0.595, then m/r is equal to which of the following

1.  0.674

2.  2.67

3.  776

4.  78

5.  14

5

2.67

Explanation :
No Explanation available for this question

# If q/r = 0.455, then q/r is equal to which of the following

1.  89/7

2.  2.67

3.  89

4.  45

5.  7

5

2.67

Explanation :
No Explanation available for this question

# If h/k = 0.595, then k/h is equal to which of the following

1.  6

2.  2.67

3.  0.15

4.  98/2

5.  225

5

2.67

Explanation :
No Explanation available for this question

1.  201

2.  200

3.  965

4.  729

5.  124

5