Question
A person saves 18% of his income. If his income
increases by 6.65% and his savings decrease by 20%, then by what percent will his expenditure increase? ÂSolution
The correct answer is C
125% of 88 ÷ 44 × 48 × 8 = ? × √125
A shopkeeper bought two articles for Rs. 600 each. If he sold one of them at 40% profit and the other at 25% loss, then find the difference between the ...
In a class, 70% of the students are adults, and 40% of the adults are females. If the number of adult males in the class is 105, ...
Find the area enclosed between the curves y=(x−4)2 and y=16−x2over their intersection interval.
A traveller travels from one place to another at a speed of y km/h and reaches the destination in 4 hours. If the same traveller had traveled 1 km/h fas...
- The average weight of 6 students in a group is 45 kg. If one student is replaced by person 'B', the average weight of the group increases by 5%. Find the d...
A doctor knows that 90% of patients have flu and 10% have allergy. Rash appears in 8% of flu patients and in 95% of allergic ones. If a patient shows r...
? = 234.87 + 32.14% of (59.88 x 70.04)
If A is a 3 × 3 matrix such that det (2A) = 64, then det A=?"Arjun" can complete a task on his own in 20 days. "Bhuvan" requires 5 days more than "Chirag" to finish the same task, where "Ch...
