Question

LINEAR EQUATION IN ONE VARIABLE
1.Solve: 7x – 9 = 12(a)2
(b) –2
(c) 3
(d) none of these
2.Find the solution of 2x + 3 = 7
(a)2
(b) –2
(c) 3
(d) none of these
3.Solve: 8x = 20 + 3x
(a)4
(b) –4
(c) 2
(d) none of these
4.Solve: 2/3x+1-7/3
(a)2
(b) –2
(c) 3(d) none of these
5.Solve: x/4+x/6-x-7
(a)12
(b) –12
(c) 3
(d) none of these
6.Find the solution of 3x+5/2x-1-1/3
(a)2
(b) –2
(c) 3
(d) none of these
7.Find the solution of x+6/4+x-3/5-5x-4/8
(a)8
(b) –8
(c) 4
(d) none of these
8.Solve: 8x + 3 = 27
(a)3
(b) –3
(c) 2
(d) none of these
9.Solve: 5x – 7 = 2x + 8
(a)5
(b) –9
(c) 5
(d) 9
10.The perimeter of a rectangle is 13 cm and its width is 2 3/4 cm. Find its length in cm.
(a)334
(b) –334
(c) 234
(d) none of these
11.Bansi has 3 times as many two-rupee coins as he has five-rupee coins. If he has in all a sum of Rs 77, how many coins of each denomination does he have?
(a)7, 21
(b) 3, 9
(c) 6, 18
(d) 5, 15
12.The sum of three consecutive multiples of 11 is 363. Find these multiples.
(a)117, 121, 125
(b) 110, 121, 132
(c) 110, 99, 154
(d) 154, 88, 121

Answer 1

Step-by-step explanation:

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