26. 2/q = 3 has a solution
- (A) 6
- (B) 8
- (C) 3
- (D) 2
25. x – 4 = – 2 has a solution
- (A) 6
- (B) 2
- (C) – 6
- (D) – 2
24. If 7x + 4 = 25, then the value of x is
- (A) 2
- (B) 3
- (C) 4
- (D) 5
23. The solution of the equation 3x + 7 = –20 is
- (A) 9
- (B) –9
- (C) 10
- (D) –10
22. Kanta has p pencils in her box. She puts q more pencils in the box. The total number of pencils with her are
- (A) p + q
- (B) pq
- (C) p – q
- (D) p
21. The equation 4x = 16 is satisfied by the following value of x
- (A) 4
- (B) 2
- (C) 12
- (D) –12
20. I think of a number and on adding 13 to it, I get 27. The equation for this is
- (A) x – 27 = 13
- (B) x – 13 = 27
- (C) x + 27 = 13
- (D) x + 13 = 27
19. The distance (in km) travelled in h hours at a constant speed of 40 km per hour is
- (A) 40 + h
- (B) 40 – h
- (C) 40h
- (D) 40/h
18. p kg of potatoes are bought for ₹70. Cost of 1 kg of potato (in ₹) is
- (A) 70p
- (B) 70/p
- (C) p/70
- (D) 70 + p
17. x exceeds y by 7 can be expressed as
- (A) x – y = 7
- (B) x – y = 7
- (C) xy = 7
- (D) x/y = 7
16. 8 more than three times the number x can be written as
- (A) 8 × 3 + x
- (B) 3x + 8
- (C) 8x + 3
- (D) 8x – 3
15. Number of pencils bought for ₹x at the rate of ₹2 per pencil is
- (A) x + 2
- (B) 2x
- (C) 2/x
- (D) x/2
14. The number of days in w weeks is
- (A) 7
- (B) 7 + w
- (C) 7w
- (D) 7/w