## What is the cost painting the two adjacent walls of a hall at Rs. 5 per m2 which has no windows or doors? I. The area of the hall is 24 sq. m. II. The breadth, length and height of the hall are in the ratio of 4 : 6 : 5 respectively.  III. Area of one wall is 30 sq. m.

A.I only

B.II only

C.III only

D.Either I or III

E.All I, II and III are required.

## What is the area of rectangular field? I. The perimeter of the field is 110 metres. II. The length is 5 metres more than the width.  III. The ratio between length and width is 6 : 5 respectively.

A.I and II only

B.Any two of the three

C.All I, II and III

D.I, and either II or III only

E.None of these

## What is the area of a right-angled triangle? I. The perimeter of the triangle is 30 cm. II. The ratio between the base and the height of the triangle is 5 : 12.  III. The area of the triangle is equal to the area of a rectangle of length 10 cm.

A.I and II only

B.II and III only

C.I and III only

D.III, and either I or II only

E.None of these

## What is the area of the hall? I. Material cost of flooring per square metre is Rs. 2.50 II. Labour cost of flooring the hall is Rs. 3500  III. Total cost of flooring the hall is Rs. 14,500.

A.I and II only

B.II and III only

C.All I, II and III

D.Any two of the three

E.None of these

A.Rs. 456

B.Rs. 458

C.Rs. 558

D.Rs. 568

A.34

B.40

C.68

D.88

A.40

B.50

C.120

E.None of these

A.25% increase

B.50% increase

C.50% decrease

D.75% decrease

A.1520 m2

B.2420 m2

C.2480 m2

D.2520 m2

A.814

B.820

C.840

D.844