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

Azad runs 345 metre everyday. In how many days will he cover 4.14 km ? Options are (a) 14 days (b)12 days (c) 10 days (d) None of these.

Out of a square of side 8 cm, a triangle is drawn with base as one side of the square and third vertex at any point on the opposite side of the square. What is the area of the remaining portion of the square if the triangle is taken out? (a) 16 sq. cm (b) 32 sq. cm (c) 64 sq. cm (d) Cannot be determined (e) None of these

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

A boat goes 24km downstream in10 h it takes 2 h more to cover the same distance against the stream. What is the speed of the boat in still water? (A) 2 km/h (B) 2.8 km/h (c ) 4 km/h (D) None of these

The area of the triangle formed by the point A(2,0),B(6,0) and C(4,6) is 24 squnits (b) 12 squnits 10 squnits (d) 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

The base of a triangle is 15cm and height is 12cm. The height of another triangle of double the area having the base 20cm is (a) 8cm (b) 9cm (c) 12.5cm (d) 18cm