Area of a square natural lake is 50 sq. kms. A diver wishing to cross the lake diagonally, will have to swim a distance of (a) 10 miles     (b) 12 miles    (c) 15 miles     (d) None of these

The area of a square field is 24200 sq m. How long will a lady take to cross the field diagonally at the rate of 6.6 km/h ? (A) 3 min (B) 2 min (C ) 2.4 min (D) 2 min 40 s

If the perimeter of a square is equal to the radius of a circle whose area is 39424 sq.m. What is the area of the square? (a) 441 sq. m (b) 784 sq.m (c) 1225 sq.m (d) Cannot be determined (e) None of these

One of the diagonals of a rhombus is double the other diagonals. Its area is 25 sq. cm. The sum of the diagonals is (a) 10 cm (b) 12 cm (c) 15 cm (d) 16 cm

The area of a square is 1024 sq. cm. What is the ratio of the length to the breadth of a rectangle whose length is twice the side of the square and breadth is 12 cm less than the side of this square? (a) 5:18 (b) 16:7 (c) 14:5 (d) 32:5 (e) None of these

2 metres broad pathway is to be constructed around a rectangular plot on the inside. The area of the plot is 96 sq. m. The rate of construction is Rs 50 per square metre. Find the total cost of the construction. (a) Rs 2400 (b) Rs 4000 (c) Rs 4800 (d) Data inadequate (e) None of these

A model of a planned city is made where ans actual distance 10 miles is represented as 5 meters. If the area of the city is 60 square, and 1 mile = 1600 meters, what is the area of the model in square miles ?

The area of a square is 50 c m^2 . The length of its diagonal is (a) 5sqrt(2)\ c m (b) 10 cm (c) 10sqrt(2)\ c m (d) 8\ c m

If the side of a square is increased by 5 cm, the area increases by 165 sq. cm. The side of the square is (a) 12 cm (b) 13 cm (c) 14 cm (d) 15 cm

Let A-=(-4, 0), B -= (-1, 4). C and D are points which are symmetric to points A and B respectively with respect to y-axis, then area of the quadrilateral ABCD is (A) 8 sq units (B) 12 sq. units (C) 20 sq. units (D) none of these

Let A-=(-4, 0), B -= (-1, 4). C and D are points which are symmetric to points A and B respectively with respect to y-axis, then area of the quadrilateral ABCD is (A) 8 sq units (B) 12 sq. units (C) 20 sq. units (D) none of these