17. What is the distance between the numbers 10 and –11 on the number line?
- (A) –1
- (B) 1
- (C) –21
- (D) 21
16. What is the image of the point –11 on the number line, if 0 is considered as the plane mirror?
- (A) –11
- (B) 11
- (C) –21
- (D) 21
15. What is the image of the point –5 on the number line, if –2 is considered as the plane mirror?
- (A) –1
- (B) 1
- (C) –7
- (D) 7
14. Which of the following expression has got the least value?
- (A) (–21) – (–37)
- (B) 21 – 35
- (C) (–53) + (–9)
- (D) (–47) + (–9)
13. Which of the following expression has got the largest value?
- (A) (–11) + (–15)
- (B) 11 + 15
- (C) (–71) + (+9)
- (D) (–81) + (–9)
12. Which of the following relation is true?
- (A) 1 + 2 + 3 = (–1) + (–2) + (–3)
- (B) 1 + 2 + 3 > (–1) + (–2) + (–3)
- (C) 1 + 2 + 3 < (–1) + (–2) + (–3)
- (D) None of these
11. Which of the following relation is true?
- (A) (–2) + (–5) + (–6) = (–3) + (–4) + (–6)
- (B) (–2) + (–5) + (–6) < (–3) + (–4) + (–6)
- (C) (–2) + (–5) + (–6) > (–3) + (–4) + (–6)
- (D) None of these
10. What is the value of –[–{–(–11)}]?
- (A) 11
- (B) –11
- (C) 0
- (D) –1
9. What is the value of 11 + [–{–(–11)}]?
- (A) 1
- (B) –11
- (C) 0
- (D) –10
8. Which of the following expressions has got the value 0?
- (A) (–11) + (–2) + (12)
- (B) –(11) + (–12) + (–1)
- (C) (–11) – (2) – (–1)
- (D) (–11) – (–12) + (–1)
7. Which of the following expressions has got the positive value?
- (A) (–21) + (–54) + (62)
- (B) –(11) + (–12) – (–31)
- (C) (–32) – (22) – (–21)
- (D) (–21) – (–22) + (–1)
6. Which of the following expressions has got the negative value?
- (A) (–41) + (–24) + (12)
- (B) –(11) + (–12) – (–31)
- (C) (–12) – (22) – (–51)
- (D) (–31) – (–32) + (–1)
5. Sania and Trapi visited Leh and Tawang respectively during winter. Sania reported that she had experienced –4°C on Sunday, while Trapi reported that she had experienced –2°C on that day. On that Sunday
- (A) Leh was cooler than Tawang
- (B) Leh was hotter than Tawang
- (C) Leh was as cool as Tawang
- (D) Tawang was cooler than Leh
4. Amulya and Amar visited two places A and B respectively in Kashmir and recorded the minimum temperatures on a particular day as –4°C at A and –1°C at B. Which of the following statement is true?
- (A) A is cooler than B
- (B) B is cooler than A
- (C) There is a difference of 2°C in the temperature
- (D) The temperature at A is 4°C higher than that at B
3. What is the value of 1 – 2 + 3 – 4 + 5 – 6 + 7 – 8 + 9 – 10?
- (A) –5
- (B) –14
- (C) 8
- (D) 9
2. If we want to get the value 5 by writing the digits 0, 1, 2, 3, 4, 5, 6, 7, 8 and 9 in this order and by inserting + or – between them, the correct one is
- (A) 0 – 1 – 2 + 3 – 4 + 5 – 6 + 7 – 8 + 9
- (B) 0 + 1 + 2 + 3 + 4 – 5 – 6 + 7 + 8 – 9
- (C) 0 + 1 – 2 + 3 – 4 + 5 – 6 + 7 – 8 + 9
- (D) 0 + 1 – 2 + 3 + 4 + 5 – 6 – 7 – 8 + 9
1. If we want to get the value –3 by writing the digits 0, 1, 2, 3, 4, 5, 6, 7, 8 and 9 in this order and by inserting + or – between them, the correct one is
- (A) 0 – 1 – 2 + 3 – 4 + 5 – 6 + 7 – 8 + 9
- (B) 0 – 1 + 2 + 3 + 4 – 5 + 6 – 7 + 8 – 9
- (C) 0 – 1 – 2 + 3 + 4 – 5 + 6 – 7 + 8 – 9
- (D) 0 – 1 – 2 + 3 + 4 + 5 + 6 – 7 + 8 – 9