Question
Solution
The upper-left element gets laterally inverted in first, third, fifth. .... steps; the upper-right element gets rotated through 180o is first, fourth, seventh,.... steps; the lower-left element gets laterally inverted in second, fourth, sixth, ... steps; the lower-right element gets rotated through 180o in third, sixth,... steps and the pin at the middle-right position gets laterally inverted in every second step.
Lalit buys wheat at Rs. 20/kg and puts a price tag on it so as to earn a profit of 30%. However, his faulty balance shows 1000 gm when it is actually 60...
- The sum of two numbers, x and y, is 640. If x is reduced by 8% and y is raised by 12%, the two values become equal. Determine the value of y.
Income of A is 65% of the Income of B and A together. The saving of B is 44% of his Income and equals to Rs. 15400. Find the difference between the inco...
In an exam, Asha scored 40% marks and failed by 20 marks while Meera scored 80% marks and scored 80 marks more than the passing marks. Find out the pass...
In 2018, Pritam used up 72% of his income for expenses. In the following year, his income rose by 20%, while his expenditure increased by 25%. What was ...
A candidate who gets 25% marks fails by 12 marks but another candidate who gets 45% marks gets 10% more than the passing marks. Find the maximum marks.
In a bio gas plant the population of yeast bacteria increases at a rate of 19% per annum but there is an additional annual increase of 1% in population ...
The price of a sweater is increased by 30% and then decreased by 20%. What is the net change in the price(in%)?
A person spends 25% of his income on rent, 20% on food, 15% on transportation, and 10% on education. Additionally, he donates ₹3,000 and still manages...
20% of 35% of a number is 175. What is 18% of that number?
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