Find the total distance covered by boat in each upstream and downstream in 7 hours if the speed of boat in still water and speed of current is 25 km/h and 5 km/h respectively?
Speed in upstream = 25 – 5 = 20 km/hr Speed in downstream = 25 + 5 = 30 km/hr Required total distance= (20 + 30) × 7 = 350 km
160 cycles were sold for Rs.524,000 resulting in a loss of 10%. What was the cost price of a cycle (in Rs.)? (rounded off to the nearest rupee)
Due to 25% fall in the rate of eggs, one can buy 2 dozen eggs more than before by investing Rs.162. Then the original rate per dozen of the eggs is
197 ___ 32 ___ 16² ___ 45 ___ 15 = 6,557
In an election two candidates participates. 20% voters did not vote. 25 % votes declared invalid and the winner get 80 % of the valid votes. If he win b...
If a dozen apples weigh 1.8 kg in total, how many apples will be there in 3 boxes weighing 23.250 kg each?
3,000 ___ 15 ___ 4 ___ (20)² ___ 20 = 32,200
The sum of three positive numbers is 18 and their product is 162. If the sum of two numbers is equal to the third then the sum of squares of the numbers is
Solve : (3.2 × 104) ÷ (2 × 105)
`2/5` ___ 15 ___ 115___ 20 ___ 4 = 581
