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Start learning 50% faster. Sign in nowScalability and fault-tolerance
In a train, 40% of the passengers are females. Out of total number of passengers, 60% have unreserved tickets out of which 20% are females. How much per...
In a company-wide survey, it was discovered that 20% of the employees own a car. Among the remaining employees, 30% have either an Activa or a bike. The...
The income of Tina is Rs.32000 and she saves 20% of her income. The savings of Kajal is Rs.2000 more than that of Tina and she spends 60% of her income....
If a book was sold at 20% profit and the cost price & selling price of the book is increased by Rs. 40 and Rs. 96 respectively. The new profit percentag...
In a hotel, the monthly usage of Mixed Spices is 8 kg, and the cost per kilogram of Mixed Spices is Rs. 'a'. If the price per kilogram increases by
The only expenses of Arun are on grocery, rent and fun expenses. Arun spent Rs. 4,250 on fun, amount spent by him on rent is Rs. 9,000 more than that on...
A person spent 30% of his monthly income on food and 60% of the remaining on rent. If amount spent on rent is Rs 840, then find the amount spent ...
A certain number of students from school X appeared in an examination and 30% students failed. 150% more students than those from school X. appeared in ...