If 180-meter-long train crosses a pole in 18 seconds, find the speed of train in kilo meter/hour.
Distance =180m, time =18sec Speed =180/18=10m/sec 10×18/5 km/h =36km/h
Rajan scored 25% higher marks in Social Studies than in Science. If the average score he achieved across Social Studies, Science, and Arts is 89, and he...
A person marks his goods 40% above the cost price. He sold 30% of goods at marked price, 60% of the remaining at a discount of 20% and remaining at 40% ...
. A vendor purchased 300 mangoes for ₹600. Some of the mangoes were rotten and were thrown away. He sold the remaining mangoes at ₹3 each and made a...
A gave 40% of the amount he had to B. B gave 2/5th of what he received from A to C. After paying Rs. 260 to the taxi driver out of the amount he gets fr...
Monthly income of P is Rs.15000 and his monthly savings is Rs.9600. If his monthly income is decreased by 35% and monthly expenditure is decreased by 25...
In a test, P got 35% of total marks and failed by 30 marks while Q got 46% of total marks which is 20 more than passing marks. Find the total marks of t...
The value of A’s car is depreciating by 44% every year whereas the value of his house is appreciating by 8% each year as compared to the previous year...
If 40% of 70 is x% more than 30% of 80, then find 'x'.
A number N undergoes a two-step adjustment: first, it is increased by 20%, and then it is subsequently decreased by 10% of the new value. After these ad...
Rohit spent (R-4)% of his monthly income on food. Out of the remaining (R+7)% was spent on travelling. (1/6) of the remaining was spent on education. (2...
