95
Q:

# If 2 tables and 3 chairs cost Rs, 3500 and 3 tables and 2 chairs cost Rs. 4000, then how much does a table cost ?

 A) 500 B) 1000 C) 1500 D) 2000

Explanation:

Let the cost of a table and that of a chair be Rs. x and Rs, y respectively.

Then, 2x + 3y = 3500 ...(i)

and 3x + 2y = 4000 .....(ii)

solving (i) and (ii) we get x = 1000, y = 500

Q:

1.123 + 11.23 + 112.3 = ?

 A) 123.453 B) 124.653 C) 125.253 D) 123.953

Explanation:

0 1375
Q:

Find the factors of ?

 A) x - 11x - 12 B) (x + 12)(x - 11) C) (x + 11)(x + 12) D) (x - 12)(x + 11)

Explanation:

2 1558
Q:

What is the simplified value of  ?

 A) 9 B) 10 C) 18 D) 20

Explanation:

0 2111
Q:

 A) 110 B) 220 C) 330 D) 440

Explanation:

2 151
Q:

What is the value of ?

 A) 2 B) 3 C) 4 D) 5

Explanation:

0 2821
Q:

The two equations are 4x + 4ky-6=0 and x+6y-12=0. Find the value of k for the pair of two linear equations represents the parallel lines.

 A) 2 B)  6 C) 8 D) 10

Explanation:

1 168
Q:

Find the y-intercept of the line joining two points (1, 3) and (3, 5).

 A) -2 B) 0 C) 2 D) 4

Explanation:

0 1377
Q:

Calculate the total numbers of prime factors in the expression .

 A) 35 B)  36 C) 37 D) 38

Explanation: