Question

1: The solution of the equation 2x -3 = 7 is ——–

A 5
B 10
C 20
D None of these
2: Sum of two numbers is 74. One of the numbers is 10 more than the other. Then the numbers are —- and ———–

A 30, 40
B 32, 42
C 34, 44
D None of these
3: If half of half of a number is 20, then the number is ———

A 60
B 40
C 80
D None of these
4: What is the nummerical solution of the equation "6 times a number equals 4 less than 2 times that number"?

A -1
B 1
C 4
D None of these
5: The solution of 3y +2 = 2y +8 is ———–

A 4
B 6
C 8
D None of these
6: The sum of three times of a number and 6 is 30. Then the number is ———

A 8
B 10
C 12
D None of these
7: If 2x/5 = 4, the value of x is-

A 10
B -10
C -8/5
D 8/5
8: If the sum of two consecutive numbers is 71 and one number is x, then the numbers are

A 35,36
B 30,34
C 35,37
D None of these
9: If 7x +13=4x +43,then x is equal to :

A 10
B 12
C 14
D 13
10: The three consecutive numbers, whose sum is 150 are :

A 50,51,59
B 48,49,50
C 49,50,51
D None of these
11: If y - 10% of y= 63, then y is equal to

A 71
B 60
C 70
D None of these
12: The length and breadth of a rectangle are (y-3) and (y - 6) units respectively.Then the area of rectangle is :

A y^2+9y+18
B y^2-9y+18
C y^2-9y-18
D None of these
13: (a + b)^2 - 4ab is equal to

A (a+b)^2
B 2ab
C 4ab
D (a-b)^2
14: The value of ( 1.36 * 1.36 - 0.24 * 0.24)/ (1.36+ 0.24) is equal to

A 1.02
B 1.21
C 1.12
D 2.12
15: The value of (m +n)^2 is :

A m^2 +2mn + n^2
B m^2 -2mn + n^2
C m^2 +2mn -n^2
D None of these
16: If (196)^2 - (96)^2 = 292p^2, then p is equal to :

A 12
B 29
C 292
D 10
17: If a number is multiplied by 4 and 4 is subtracted from the product ,the result is 20. Then the number is :

A 4
B 6
C 8
D 10
18: A square has a side of length x - 6 . A rectangle has a length of x+6 and a width of x - 6. What is the total area of the square and the rectangle ?

A x-12
B 2x^2 +12x
C 2x^2 - 12x
D None of these
19: The value of x if 2x = (56)^2 - (36)^2 is :

A 1840
B 92
C 184
D 920
20: Kanwar is three years older than Anima. Six years ago,Kanwar's age was four times Anima's age. Ages of Kanwar and Anima are:

A Kanwar=10yrs, Anima=7 yrs
B Kanwar=7yrs, Anima=10 yrs
C Kanwar=11yrs, Anima=6 yrs
D None of these
21: The continued product of (a+x)(a-x)(a^2 + x^2) is :

A a^4 + x^4
B a^4 - x^4
C a^2 - x^2
D None of these
22: The square of (3m - 1/6) is

A 9m^2 - m -1/36
B 9m^2 +m + 1/36
C 9m^2 - 2m + 1/36
D 9m^2 - m + 1/36
23: (7+8b)(7-8b) is equal to :

A 49 +64b^2
B 49 - 64b^2
C 49 - 64b
D 7 - 64b^2
24: An equation is a mathematical statement that the two expressions are equal.

A TRUE
B FALSE
25: An equation is called a simple equation,if the unknown is raised to the first power only or if it contains fractions, the unknown does not appear in the denominator.

A TRUE
B FALSE


please friends within 15 minutes please answer the questions​

Answer 1

Answer:

1

Step-by-step explanation:

1. A-5

2.B-32, 42

3.C-80

8.A-35,36

10.C-49,50,51

17.B-6