Algebra

Which of the following is a solution to x/2 = 7?

1. 7
2. 2
3. 10
4. 14

Vishu scores (r+25) runs. Sandeep scores r runs. In ordinary language:

1. Sandeep scores 25 runs more than Vishu
2. Sandeep scores 25 times more than Vishu
3. Vishu scores 25 runs more than Sandeep
4. Vishu scores 25 times more than Sandeep

Solve: p – 4 = 12

1. 12
2. 4
3. 16
4. 8

If value of t=4, what is value of 5t+4?

1. 20
2. 19
3. 29
4. 24

The length of a playground is thrice its breadth. Perimeter is 240 m. Length in metres is

1. 60
2. 30
3. 90
4. 120

There are two numbers. One is 3 times the other. Their sum is 20. Find the numbers.

1. 5, 15
2. 8, 12
3. 4, 12
4. 6, 14

What number is 4 more than the product of six and two?

1. 10
2. 16
3. 12
4. 13

Solve: 3r – 4 = 2

1. 1
2. 0
3. 2
4. 3

State whether it is an equation with a variable: 28 = p + 4

1. True
2. False
3. Cannot be determined
4. None

If 5 is added to a number and sum is multiplied by 6, product is 102. Number is

1. 5
2. 7
3. 10
4. 12

Sum of two consecutive even numbers is 30. The numbers are

1. 10 and 20
2. 12 and 18
3. 14 and 16
4. 15 and 15

Two consecutive numbers have a sum of 61. The numbers are

1. 20 and 31
2. 30 and 31
3. 31 and 30
4. 40 and 21

If a number decreased by 18 equals 5 times its opposite, the number is

1. 2
2. 3
3. 5
4. 7

In class VI with 30 students, girls = 3 more than twice the boys. Number of boys and girls are

1. 7 and 23
2. 9 and 21
3. 10 and 20
4. 12 and 18

'Decrease the sum of p and q by r'. Expression form is

1. (p+q)-r
2. r-(p+q)
3. r-p-q
4. r+(p-q)

If 7 + 3(p + 5) = 31, then value of p is

1. 1
2. 2
3. 3
4. 4

If 3x + 4 = x + 8, then value of x is

1. 1
2. 2
3. 3
4. 4

If we subtract 6x + 10y from 8x + 13y, we get

1. x + y
2. 2x + y
3. 2x - 3y
4. 2x + 3y

If x=1 and y=2, then x²y + x²y² - xy² is

1. 4
2. 3
3. 2
4. 1

If p=1, q=2 and r=3, then the value of 2p²q – 6pq + pq²r is

1. 4
2. 3
3. 2
4. 1