### Certification Questions

Q:

In triangle ABC, AD, BE and CF are the medians intersecting at point G and area of triangle ABC is 156 sq.cm. What is the area (in sq.cm) of triangle FGE?

 A) 13 B) 26 C) 39 D) 52

Explanation:

0 4
Q:

If , then what is the value of ?

 A) 77 B) 79 C) 81 D) 83

Explanation:

0 14
Q:

If x + [1/(4x)] = 5/2, then what is the value of ?

 A) 110 B) 115 C) 125 D) 140

Explanation:

0 14
Q:

If 3x + [1/(5x)] = 7, then what is the value of ?

 A) 1/5 B) 1/10 C) 2/5 D) 10

Explanation:

0 16
Q:

If  is divisible by x + 1, then what is the value of k?

 A) -6 B) -1 C) 0 D) 6

Explanation:

0 8
Q:

A person lent Rs 10000 to B for 3 years and Rs 6000 to C for 4 years on simple interest at same rate of interest and received Rs 5400 in all from both of
them as interest. What is the rate of interest (in %)?

 A) 10 B) 12 C) 20 D) 25

Explanation:

0 32
Q:

If I walk at 7/6 of my usual speed, then I reach my office 15 minutes early. What is the usual time taken (in minutes) by me to reach the office?

 A) 60 B) 75 C) 90 D) 105

Explanation:

1 43
Q:

a% of b + b% of a = ______

 A) 2a% of b B) 2a% of 2b C) 2a% of 2a D) 2b% of 2b