If a quarter kg of potato costs 60 paise, how many paise will 200 gm cost? `48\ p a i s e` b. `54\ p a i s e` c. `56\ p a i s e` d. `72\ p a i s e`

The value of a flat worth Rs. 500000 is depreciating, at the rate of 10% p.a. In how many years will it' value be reduced to Rs. 364500? 3\ y e a r s b. 4\ y e a r s c. 5\ y e a r s d. 6\ y e a r s

The firm uses the following function to calculate the production output (P O): P O=5. 3 C^2L^(15), where C= capital invested and L=labour employed. If the capital invested C increases by 20 percent, the change in PO will be 20% d e c r e a s e b. 32 % i nc r e a s e c. 44 % i n c r e a s e d. 56% i n c r e a s e

A plane flying north at 500 mph passes over a city at 12 noon. a plane flying east at the sae altitude passes over the same city at 12:30 P.M. The plane is flying east at 400 mph. To the nearest hundred miles, how far apart the two planes at 2 P.M.? 600 m i l e s b. 1000 m i l e s c. 1100 m i l e s d. 1200 m i l e s e. 1300 m i l e s

If frac(1)(4) th Kg of a substance costs Rs. 0.80 , what will be the cost of 200 g of the same substance ? (A) 40 paise (B) 100 paise (C) 64 paise (D) 60 paise

A train travel at an average of 50 mile per hour for 2 1/2 hours and then travels to a speed of 70 miles per hour for 1 1/2 hors. How far did the train travel in the entire 4 hours? 120 m i l e s b. 200 m i l e s c. 10 m i l e s d. 230 m i l e s

An aeroplane flies twice as fast as a train which covers 60 miles in 80 minutes. What distance will the aeroplane cover in 20 minutes? 30 m i l e s b. 35 m i l e s c. 40 m i l e s d. 50 m i l e s

I fx+1/x=2,t h e p r i n c i p a l v a l u e o f sin^(-1)x is

The length of a room is one and a half times its breadth. The cost of carpeting the room at R s .3.25 p e r m^2 i s R s .175.50 and the cost of papering the walls at R s .1.40 p e r m^2i s R s .240.80 . If 1 door and 2 window occupy 8 m^2, find the dimensions of the room.

A is 10 miles west of B. C is 30 miles north of B. D is 20 miles east of C. what is the distance from A to D? a. 10 miles b. 30 m i l e s c. 10 sqrt(10) m i l e s d. 10 sqrt(13) m i l e s e. 30 sqrt(2) m i l e s