**1.Evaluate (3.82 −1.22 )/ (3.8−1.2)**

(a) 2.5

(b) 3.5

(c) 5

(d) None of these.

**2.If the diagonals of a rhombus are 24 cm and 10 cm, what will be its perimeter**

(a) 42 cm

(b) 64 cm

(c) 56 cm

(d) 52 cm

**3.Which of the following fractions is greater than 3/5 and less than 6/7?**

(a) 7/8

(b) 1/3

(c) 2/3

(d) 1/2

**4.The average mathematics marks of two Sections A and B of Class IX in the annual examination is 74. The average marks of Section A is 77.5 and that of Section B is 70. The ratio of the number of students of Section A and B is**

(a) 5 : 6

(b) 7 : 7

(c) 8 : 7

(d) 6 : 7

**5.The diameter of a wheel is 98 cm. The number of revolutions in which it will have to cover a distance of 1540 m is—**

(a) 400

(b) 600

(c) 500

(d) 1000

**6.A work can be finished in 16 days by twenty women. The same work can be finished in fifteen days by sixteen men. The ratio between the capacity of a man and a woman is**

(a) 2 : 4

(b) 4 : 3

(c) 2 : 3

(d) 3 : 6

**7.A completes 80% of a work in 20 days. Then B also joins and A and B together finish the remaining work in 3 days. How long does it need for B if he alone completes the work?**

(a) 39 ½ days

(b) 37 ½

(c) 40 days

(d) None of these

**8.If 6 men or 12 women can do a piece of work in 32 days, in how many days 48 men and 32 women will do the same piece of work?**

(a) 4 days

(b) 8 days

(c) 6 days

(d) 3 days

**9.If 50% of (x – y) = 20% of (x + y), then what percent of x is y?**

(a) 250/7 %

(b) 300/7 %

(c) 150/7 %

(d) 42%

**10.In a school 70% of the students are girls. The number of boys are 510. Then the total number of students in the school is:**

(a) 850

(b) 1700

(c) 1830

(d) 2000

**Answer:**

**1.c**

**2.d**

**3.c**

**4.c**

**5.c**

**6.b**

**7.b**

**8.d**

**9.b**

**10.b**