Decimal Fractions Worksheet-5

Decimal Fractions Worksheet-5

(a) 1.20              (b)                 (c)               (d)

2. The simplification of equals :

(a) 2.60              (b) 2.64             (c)               (d)

3. is equal to :

(a)                   (b)               (c)                  (d)

4. is equal to :

(a)              (b)              (c)           (d) 0.48

5. is equal to :

(a)             (b)            (c)             (d)

6. If , then the value of is :

(a)                  (b) 10x               (c) 100 x            (d) None of these

7. If 2994 ÷ 14.5 = 172, then 29.94 ÷ 1.45 = ?

(a) 0.172            (b) 1.72               (c) 17.2               (d) 172

8. If 213 × 16 = 3408, then 1.6 × 21.3 is equal to :

(a) 0.3408         (b) 3.408           (c) 34.08           (d) 340.8

9. If then the value of is :

(a) 0.016134     (b) 0.16134        (c) 1613.4           (d) 16134

10. When 52416 is divided by 312, the quotient is 168. What will be the quotient when 52.416 is divided by 0.0168 ?

(a) 3.12               (b) 312                (c) 3120             (d) None of these

11. Given 168 × 32 = 5376, then 5.376 ÷ 16.8 is equal to :

(a) 0.032           (b) 0.32              (c) 3.2                 (d) 32

12. 54.327 × 357.2 × 0.0057 is the same as :

(a) 5.4327 × 3.572 × 5.7

(b) 5.4327 × 3.572 × 0.57

(c) 54327 × 3572 × 0.0000057

(d) None of these

13. is the same as :

(a)                       (b)

(c)                      (d)

(a) 10^–2               (b) 10^–1               (c) 10                  (d) None of these

15. If 1³ + 2³ +.....+ 9³ = 2025, then the value of (0.11)³ + (0.22)³ +.....+ (0.99)³ is close to :

(a) 0.2695         (b) 0.3895         (c) 2.695            (d) 3.695

Answer Key:

(1)-d; (2)-d; (3)-a; (4)-c; (5)-d; (6)-a; (7)-c; (8)-c; (9)-c; (10)-c; (11)-b; (12)-a; (13)-d; (14)-a; (15)-c