Question
The working principle of a 'Washing machine' is
:Solution
The principle behind the spinning dry of the clothes in a washing machine is centrifugal force.The fast spinnin garound of the clothes in the drum creates a large centrifical force from center to the edge of the drum, and the wet clothes are flung outwards to the drum edge and the water escapes through the drum holes.
- When a number is divided by 29, the remainder obtained is 22. What is the remainder when five times that number is divided by 29?
The sum of the exponents of the prime factors in the prime factorization of 588 is
What is the average of first 28 multiples of 2.8?
Total of Series of n terms 1 + 1 + 3 + 1 + 3 + 5 + 1 + 3 + 5 + 7 ……………………
A told B, "If you give me half of the money that you have, then I will have Rs 110 and if I give you half of my money then you will have Rs 100." How mu...
Calculate the unit digit of 7882.
The digits of a two-digit number ‘N’ are reversed to form a new number ‘M’. If M < N and N – M = 63, then which of the following maybe ‘N’...
The difference between a number and its three fifth is 50. What is the number?
Find the digit which will come at the unit place after solving the following expression (769 × 394 × 942)
- Average of five consecutive odd numbers is 17. What is the largest of the given five numbers?
