How many solid spheres each of diameter 6 cm could be moulded to form a solid metal cylinder of height 45 cm and diameter 4 cm?
A machine is sold at a profit of 20%. If it had been sold at a profit of 25%, it would have fetched Rs. 35 more. Find the cost prie of the machine?
A thief steals a car at 1.30 pm and drives it at 40km/hr. The theft is discovered at 2 pm and the owner sets off in another car at 50km/hr. he will overtake the thief at.....
A work could be completed in 22 days. However due to three workers being absent, it was completed in 24 days. The original number of workers was.
A 150 meter long train crossed a man walking at a speed of 6 km in the oppo- site directions in 6 seconds. The speed of the train in km/hr is
The average of marks obtained by Aakash in seven subjects is 68. His average in six subjects excluding Mathematics is 70. How many marks did he get in Mathematics?
A man donated 5% of his income to a charitable organisation and deposited 20% of the remainder in a bank. If he now has Rs. 1919 left, his income is
A sum of Rs.45 is made up of 100 coins of 50 paise and 5 paise. How many of them are 50 paise coins?
If an article is sold for Rs. 178 at a loss of 11%, then for how many rupees it should be sold in order to get a profit of 11%?
When a number is divided by 56, the remainder is 29, what will be the remainder when the same number is divided by 8?
The product of two positive numbers is 2500. If one of the number is four times the other, the sum of the two numbers is:
Rahul takes loan of Rs.25000 and repays an amount of Rs.31000 at the end of 2 years. What is the rate of simple interest at which he repays the loan?
A shopkeeper sells a TV set on discount of 8% of print price and gain 25%. If print price was Rs.20000 then what was the cost price?
A man walks at the speed of 4 km/hr and runs at the speed of 8km/hr. How much time will the man require to cover a distance of 24 kms, if he completes half of his journey walking and halfof his journey running?
A pipe can filla tankin 30 minutes. Due to a leak in the bottom it is filled in 40 minutes. If the tank is full, how much time will the leak take to empty it?
A water tank is in the shape of a cube contains 10 litres of water. Another tank in the same shape contains 6 litres of water. How many litres of water more is to be added to fill the second tank if its sides are twice the length of the first tank?
A and B can do a work in 8 days B and C can do the same work in 24 days. While C and A can do it in 8 4/7 days in how many days can C do it alone?
The radius of a wheel is 21 cm. How many revolutions will it make in travelling 924 m (use π = 22/7 )
Two trains each 220 m long are travelling at 45 km/hr and 54 km/hr in opposite directions. They will cross each other in:
At what percent above costprice, must a shopkeeper marks his goods so that he gains 20% even after giving a discount of 10% on the marked price.
Monthly incomes of A and B are in the ratio of 4:3 and their expenses bear the ratio 3:2. Each of them saves Rs. 6000 at the end of the month, then monthly salary of A is
In an election between two candidates one who got 65% of the votes won the election by 852 votes. Then total votes polled in the election was?
The average of 11 results is 60. If the average of the first 6 results is 59 and that of the last six is 62. Find the sixth result?
The salary of an employee was first increased by 10% and thereafter decreased by 7%. What was the change in his salary?
A train when moves at an average speed of 50 km/hr, reaches its destination on time. When its average speed becomes 40 km/hr, then it reaches its destination 24 minutes late. The length of the journey is:
560 രൂപയ്ക്ക് ഒരു വാച്ച് വിറ്റതിലൂടെ 20% നഷ്ടമുണ്ടായി. 805 രൂപയ്ക്കാണ് വിറ്റതെങ്കിൽ. ലാഭത്തിൻ്റെ ശതമാനം എന്തായിരിക്കും ?
Average age of 7 girls is 12. When age of a boy is included the average becomes 13 years. Find the age of boy.
Two towns A and B are 500 km apart. A train starts at 8 am from A towards B at a speed of 70 km/hr. At 10 am, another train starts from B towards A at a speed of 110 km/hr. When will the two train meet?