Question
In a certain code language, ‘SHOPPER’ is written as
‘198151616518’ and ‘MINUS’ is written as ‘139142119’. What will be the code for ‘LOVABLE’ in that code language?Solution
Positional vale of letters. S – 19, H – 8, O – 15, P – 16, E – 5, R - 18 M – 13, I – 9, N – 14, U – 21, S – 19 L – 12, O – 15, V – 22, A – 1, B – 2, L – 12, E – 5
The diagonal of the square is 10 √ 2 cm. Find the diagonal of another square whose area is triple that of the first square.
The circumference of a circle is 44 cm and the length of the rectangle is 5 times the radius of the circle. Find the area (in cm2) of the rec...
What will be the value of sin 10° – 4/3 sin3 10°?
- The dimensions of a cuboidal box are in the ratio 3:2:1. If the volume of the box is 546.75 cm³, what is its lateral surface area?
If the ratio of areas of two circle is 36:49, then the ratio of their circumferences will be:
The perimeter of 4 squares is 20 cm, 24 cm, 32 cm and 36 cm respectively. What will be the area of the square having perimeter equal to sum of edges of ...
A rectangular room measures 25 metres in length and has a perimeter of 78 metres. Calculate the total cost to carpet this room at a rate of Rs. 8 per sq...
Sides of a parallelogram are in the ratio 7:5. Its area is 735 sq. units. Altitude on the greater side is 35 units. Altitude on the smaller side is:Â
The length of a rectangle is 18 cm more than the side of a square. The perimeter of the square is 72 cm. If the breadth of the rectangle is 12 cm less t...
From the top of a cliff 100 meter high, the angles of depression of the top and bottom of a tower are 45° and 60° respectively. The height of the towe...