** A can do a piece of work in 12 days. B can do it in 15 days. C can do it in 20 days. If they all work together the number of days need to complete the work is: **

a) 5

b) 14

c) 7

d) 13

** A man walks at 5kmph for 6hr and at 4km/h for 12hr. His average speed is **

a) 4 1/3 km/h

b) 7 2/3 km/h

c) 9 Â½ km/h

d) 8 km/h

** If the price of sugar is increased by 10% by how much percent must the consumption of sugar be diminished so as not to increase the expenditure. **

a) 8.20%

b) 9.09%

c) 7.20%

d) 11.11%

** 10% of x is 25% of y then x:y is **

a) 5:2

b) 2:5

c) 1:2

d) 2:1

** A and B started a business in partnership investing Rs. 20,000 and Rs. 15,000 respectively. After six months, C joined them with Rs. 20,000. What will be B's share in total profit of Rs. 25,000 earned at the end of 2 years from the starting of the business? **

a) Rs. 7500

b) Rs. 9000

c) Rs. 9500

d) Rs. 10,000

** If 34 men completed 2/5th of a work in 8 days working 9 hours a day. How many more man should be engaged to finish the rest of the work in 6 days working 9 hours a day? **

a) 89

b) 98

c) 102

d) 142

** HCF of two numbers is 24 and their LCM is 1344. If difference between numbers is 24. Then their sum is **

a) 364

b) 356

c) 332

d) 360

** The angle between the minute hand and the hour hand of a clock when the time is 4.20, is: **

a) 0º

b) 10º

c) 5º

d) 20º

** If 3**^{x+y} = 81 and 81^{x-y} = 3, then the value of x is

a) 42

b) 15/8

c) 17/8

d) 39

** A single discount equivalent to three successive discounts of 20%, 25% and 10% is **

a) 55%

b) 50%

c) 48%

d) 46%

** Two numbers x and y are respectively 20% and 50% more than a third number. x is how much per cent of y? **

a) 30

b) 45

c) 60

d) 80

** In how many ways 2 students can be chosen from the class of 20 students? **

a) 190

b) 180

c) 240

d) 390

** How many pairs of letters are there in the word DELUSION which have as many letters between them in the word as there are in English alphabet **

a) none

b) one

c) two

d) three

** A train 150 m long moving at a speed of 35 meters per second overtakes a man moving at 5 meters/sec in opposite direction. The train will pass the man in **

a) 4.50 s

b) 5.25 s

c) 3.75 s

d) 6.50 s

** A, B and C working together can do a job in 10 days. If A and C can together can do it in 20 days and B and C together can do it in 15 days. If A and B work together the number of days required to complete: **

a) 12

b) 14

c) 16

d) 18

** A man wants to reach a window which is 40 feet above the ground. The distance from the foot of the ladder to the wall is 9 feet. How long should the ladder be ? **

a) 9 feet

b) 81 feet

c) 41 feet

d) 49 feet

** Find the odd one from the following **

a) Land

b) Lake

c) Sea

d) River

** If 13×75 = 5731, 27×34 = 4372, 15×42 = 2451 then 16×36 = ? **

a) 1636

b) 6361

c) 576

d) 3616

** If 4 men or 5 women can do a piece of work in 40 days. how many days will 8 men and 15 women take to do the same work. **

a) 10 days

b) 12 days

c) 8 days

d) 20 days

** The ratio of Copper and Zinc in brass is 13:7. How much Zinc will be there in 100 kg of brass. **

a) 20 kg

b) 55 kg

c) 35 kg

d) 40 kg

** There are 30 students in a class. One student weighing 25 kg goes away and a new student joins the class. If the average weight is then increased by 200 grams. What is the weight of new student **

a) 32 kg

b) 31 kg

c) 30 kg

d) 29 kg

** A is thrice as good a workman as B, and takes 10 days less to do a piece of work than B takes. B alone can do the whole work work in **

a) 21 days

b) 15 days

c) 18 days

d) 24 days

** A train traveling at a speed of 90kmph crosses a pole in 10 seconds. The length of the train is **

a) 200m

b) 250m

c) 300m

d) 350m

** A train covers a distance in 50 min, if it runs at a speed of 48kmph on an average. The speed at which the train must run to reduce the time of journey to 40min will be **

a) 45 min

b) 60 min

c) 55 min

d) 70 min