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To find hidden patterns and structures in the data without explicit labels.
In a job fair, 50% of the people are graduates, one fifth of them are post graduates and rest are double graduates. If three-fourth of the graduates, 60...
The respective ratio of monthly income of A to monthly income of B is 7:8, and A’s saving is (100/8)% more than B’s saving. Find the expenditure of ...
In a department 20% of the employees are females. 45% of the male employees know English. The total number of employees who know English is 52%. Find th...
In a colony, there are 100 APL families and 50 BPL families. Each APL and BPL family got blankets equal to 20% and 68%, respectively of total number of ...
The monthly salary of a person is Rs.30000. He spent a% on rent and (a+5)% on EMI. From the remaining, he spend 45% on Education. Find amount spent on E...
After increase in the price of coffee by 25%, a person is able to buy 4 kg less for Rs. 1,640. Find the original and increased price of the coffee per k...
X and Y are two numbers. Their average is 315, and the sum of X and Y is 180% of X. What percentage of X is the difference between X and Y?
The income of ‘A’ increases by 20% every year. If his income 3 years hence from now will be Rs. 62208, then find his income a year before from now.<...
In a city, the number of persons travelling by bike is 65% the number of persons travelling by metro. The number of persons travelling on foot is 80% th...
A no. is multiplied by 35 instead of being multiplied by 53. What % is the result of the required correct value?