**1.A ladder is resting against a wall at a height of 10 m. If the ladder is inclined with the ground at an angle of 300, then the distance of the foot of the Ladder from the well is :**

(a) 10/√3

(b ) 20/√3

(c) 10 √3

(d) 20√3

**2.A train 800 meters long is running at the speed of 78 km/h. If it crosses a tunnel in one minute, then the length of the tunnel (in meters) is —**

(a) 2100

(b) 500

(c) 1300

(d) 1500

**3.If the simple interest on a certain sum of money after 3 1⁄8 years is 1⁄4 of the principal, what is the rate of interest per annum?**

(a) 8%

(b) 7 %

(c) 9%

(d) None of these

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

(a) 54 cm

(b) 52 cm

(c) 48 cm

(d) None of these

**5.A man covered a certain distance at some speed. Had he moved 3 km per hour faster, he would have taken 40 minutes less. If he had moved 2 km per hour slower, he would have taken 40 minutes more. The distance (in km) is —**

(a) 20

(b) 35

(c) 36 2/3

(d) 40

**6.In an examination, 70% of the candidates passed in English, 80% passed in Mathematics, 10% failed in both the subjects. If 144 candidates passed in both, the total number of candidates was —**

(a) 125

(b) 200

(c) 240

d) 375

**7.A rectangular parking space is marked out by painting three of its sides. If the length of the unpainted side is 9 feet, and the sum of the lengths of the painted sides is 37 feet, find out the area of the parking space in square feet?**

(a) 126 sq ft.

(b) 64 sq .ft.

(c) 100 sq. ft

(d) 410 sq.ft

**8.A and B can finish a work 30 days if they work together. They worked together for 20 days and then B left. A finished the remaining work in another 20 days. In how many days A alone can finish the work?**

(a) 60

(b) 40

(c) 49

(d) None of these

**9.8% of the voters in an election did not cast their votes. In this election, there were only two candidates. The winner by obtaining 48% of the total votes defeated his rival by 1100 votes. The total number of voters in the election was —**

(a) 21000

(b) 23500

(c) 22000

(d) 27500

**10.HCF and LCM of two numbers are 7 and 140 respectively. If the numbers are between 20 and 45, the sum of the numbers are —**

(a) 75

(b) 72

(c) 63

(d) None of these