**Model Questions**

1.The simple interest accrued on an amount of Rs. 40,000 at the end of three years is Rs. 12,000.What would be the compound interest accrued on the same amount at the same rate in the same period?

a) Rs. 18,765

b) Rs. 15,350

c) Rs. 21,555

b) Rs. 15,350

c) Rs. 21,555

**d) Rs. 13,240**2.Deepa rides her bike at an average speed of 30 km/hr and reaches her destination in 6hours. Hema covers the same distance in 4 hours. If Deepa increases her average speed by10 km/hr. and Hema increases her average speed by 5 km/hr.,what would be the difference in their time taken to reach the destination?

b) 1 hour

c) 40 minutes

d) 45 minutes

**a) 54 minutes**b) 1 hour

c) 40 minutes

d) 45 minutes

3.What would be the cost of building a fence around a circular field with area equal to 32378.5 sq meters, if the price per meter for building the fence was Rs. 154?

a) Rs. 84, 683

b) Rs. 86,495

c) Rs. 79,326

a) Rs. 84, 683

b) Rs. 86,495

c) Rs. 79,326

**d) Rs. 98,252**4.When all the students in a school are made to stand in rows of 54,30 such rows are formed. If the students are made to stand in the rows of 45, how many such rows can be formed?

a) 25

b) 42

a) 25

b) 42

**c) 36**d) 325.Vinod makes a profit of Rs. 110if he sells a certain number of pencils at the price of Rs. 2.5 per pencil and incurs a loss of Rs. 55if he sells the same number of pencils for Rs. 1.75 per pencil. How many pencils does vinod have?

b) 240

c) 200

d) Cannot be determined

**a) 220**b) 240

c) 200

d) Cannot be determined

6.Out of 5 women and 4 men a committee of three members is tone formed in such a way that at least one member is a women. In how many different ways can it be done?

b) 84

c) 76

d) 96

**a) 80**b) 84

c) 76

d) 96

7.B and C together can complete a work in 8 days. A and B together can complete the same work in12 days and A and C together can complete the same work in 16days. In how many days can A, Band C together complete the same work?

a) 3(9/13)

c) 7(5/12)

d) 3(5/12)

a) 3(9/13)

**b) 5(7/13)**c) 7(5/12)

d) 3(5/12)

8.Two vessels Aand B containspirit and water mixed in the ratio 5 :2 and 7 :6 respectively. Find the ratio in which these mixture be mixed to obtain a new mixture in vessel C containing spirit and water in the ratio 8 :5?

a) 4 :3

b) 3 :4

c) 5 :6

a) 4 :3

b) 3 :4

c) 5 :6

**d) 7 :9**9.The circumference of a semicircle of area 1925 sq.cm is equalto the breadth of a rectangle. Ifthe perimeter of a square of side48 cm. What is the perimeter of the rectangle?

a) 734 cm

b) 754 cm

c) 745 cm

a) 734 cm

b) 754 cm

c) 745 cm

**d) None of these**10.The average height of 35 girls ina class was calculated as 160 cm.It was later found that the heightof one of the girls in the classwas wrongly written as 144 cm.whereas her actual height was104 cm. What is the actualaverage height of the girls in the class? (Rounded off to two digits after decimal)

a) 159.86 cm

b) 158.54 cm

c) 159.56 cm

a) 159.86 cm

b) 158.54 cm

c) 159.56 cm

**d) None of these**