A ladder has rungs 25 cm apart, (see Fig...

A ladder has rungs 25 cm apart, (see Figure). The rungs decrease uniformly in length from 45 cm at the bottom to 25 cm at the top. If the top and the bottom rungs are `2 1/2`m apart, what is the length of the wood required for the rungs?

29 cm

37 cm

27 cm

33 cm

Text Solution

Verified by Experts

Topper's Solved these Questions

ARITHMETIC PROGRESSIONS
OSWAL PUBLICATION|Exercise NCERT CORNER (EXERCISE-5.1)|26 Videos
ARITHMETIC PROGRESSIONS
OSWAL PUBLICATION|Exercise NCERT CORNER (EXERCISE-5.2)|26 Videos
ARITHMETIC PROGRESSIONS
OSWAL PUBLICATION|Exercise CASE - BASED MCQs |15 Videos
ARITHMETIC PROGRESSION
OSWAL PUBLICATION|Exercise SELF -ASSESSMENT |22 Videos
C.B.S.E 2020 CLASS -X (DELHI)
OSWAL PUBLICATION|Exercise DELHI SET -III ( SECTION- D ) |1 Videos

Similar Questions

Explore conceptually related problems

A book of length 25 cm, breadth 18 cm and height 2 cm. Then the volume of the book is

A washing tub in the shape of a frustum of a cone has height 21 cm. The radii of the circular top and bottom are 20 cm and 15 cm respectively. What is the capacity of the tub in litres?

A bucket is of height 25 cm. Its top and bottom radii are 20 cm and 10 cm respectively. Its capacity in litres is

A block of wood has a mass of 25g . When a 5g metal piece with a volume of 2cm^(3) is attached to the bottom of the block, the wood barely floats in water. What is the volume V of the wood?

Two sides of a triangle are of length 4 cm and 2.5 cm. The length of the third side of the triangle cannot be

The area of a rectangular sheet is 750 cm^2 . If the length of the sheet is 25 cm, then what is its width ?

Figure shows an iron ball suspended by thread of negligible mass from an upright cylinder that floats partially submerged in water. The cylinder has a height of 6.00 cm, a face area of 12.0 cm^(2) on the top and bottom, and a density of 0.25 g//cm^(2) , and 1.00 cm of its height is above the water surface. What is the radius of the iron ball?

OSWAL PUBLICATION-ARITHMETIC PROGRESSIONS -SELF ASSESSMENT-2

If the sum of first k terms of an A.P. is 3k^2-k and its common diffe...
Text Solution
|
If the n^(th) term of an A.P. is 7-3n, find the sum of twenty five t...
Text Solution
|
The first and the last terms of an A.P. are 5 and 45 respectively. If ...
Text Solution
|
If the sum of the first 9 terms of an A.P. is 81 and that of the firs...
Text Solution
|
Find the sum of all two digit natural numbers which are divisible by ...
Text Solution
|
Find the sum of the integers between 100 and 200 that are divisible by...
Text Solution
|
Find the sum of all odd numbers lying between 100 and 200.
Text Solution
|
If the sum of first 14 terms of an A.P. is 1050 and its first term is ...
Text Solution
|
The sum of four consecutive numbers in an A.P. is 52 and the ratio of...
Text Solution
|
Find the 60^(th) term of the A.P. 8, 10, 12, ....., if it has a total...
Text Solution
|
Sarika has a daughter Sita. Sarika wanted to save the money for her fu...
Text Solution
|
Sarika has a daughter Sita. Sarika wanted to save the money for her fu...
Text Solution
|
Sarika has a daughter Sita. Sarika wanted to save the money for her fu...
Text Solution
|
Sarika has a daughter Sita. Sarika wanted to save the money for her fu...
Text Solution
|
Ramkali would need Rs. 1800 for admission fee and books etc., for her ...
Text Solution
|
A ladder has rungs 25 cm apart, (see Figure). The rungs decrease unif...
Text Solution
|
A ladder has rungs 25 cm apart, (see Figure). The rungs decrease unif...
Text Solution
|
A ladder has rungs 25 cm apart, (see Figure). The rungs decrease unif...
Text Solution
|
A ladder has rungs 25 cm apart, (see Figure). The rungs decrease unif...
Text Solution
|
A ladder has rungs 25 cm apart, (see Figure). The rungs decrease unif...
Text Solution
|