Shortcut Method for Average Problems!!

Shortcut Method for Average Problems!! General Term : Weight of new person = weight of removed person + ( Number of persons * Increase in average ) 1. The average weight of 4 men is increased by 3 kg when one of them who weighs 120 kg is replaced by another man. What is the […]

Aptitude Problems Based on Simple Interest !!

Problems on Simple Interest 1. At what rate percent per annum will a sum of money double in 8 years. Answer: 12.5% Explanation: Let Principle = P, Then, Simple Interest = P Time = 8 years Simple Interest = ( Principle * Rate * Time / 100 ) Rate = [ ( 100 * P […]

Aptitude Solved Problems1. A train which has 380 m long, is running 54 kmph. In what time will it cross a person moving at 18 kmph in same direction ? Answer: 38 sec Explanation: Relative Speed = 54 – 18 = 36 km / hr To convert km / hr in to m / s […]

Enrich your Knowledge through this Aptitude Problems !!

Aptitude Solved Problems1. A 205m long train is running at 54 Kmph. how much time it will take to cross a platform of 125m long? Answer: 22 sec Explanation: Total distance = Length of the train + Length of the platform = 205 m + 125 m = 330 m Speed = 54 km / […]

Tricky ways to Solve Boats and Streams Problems !!

Shortcut Method for Boats and Streams!! General Term : A man rows a certain distance downstream in x hrs and returns the same distance in y hrs. If the stream flows at the rate of z km/hr then the speed of the boat in still water is: Speed in still water = [ z * […]

Aptitude Problems to Sharpen your Thinking Level !!

Aptitude Solved Problems1. Certain sum becomes 2 times itself at compound interest in 4 years. In how many years it becomes 8 times? Answer: 12 years Explanation: Amount = Principal * ( 1 + ( Rate / 100 ))n P * ( 1 + ( R/100 ) )4 = 2P (1 + ( R / […]

Aptitude Problems Based on Time and Distance !!

Problems on Time and Distance 1. An aeroplane covers a certain distance at a speed of 240 kmph in 5 hours. To cover the same distance in 1 ( 2 / 3 ) hours, it must travel at a speed of: Answer: 720 km/hr Explanation: Distance = ( 240 * 5 ) = 1200 km […]

நிலக்கடலை பூச்சி மேலாண்மை…!

நிலக்கடலை பூச்சி மேலாண்மை…! ⏩ உலகளவில் நமது நாட்டில் அதிகளவு நிலக்கடலை உற்பத்தி செய்தாலும், உற்பத்தி திறன் ஒரு ஹெக்டருக்கு 1,000 கிலோவுக்கு குறைவாகவே உள்ளது. ⏩ ஒரு ஹெக்டருக்கு சீனாவில் 2,600 கிலோ, அர்ஜென்டினாவில் 2,100 கிலோ, அமெரிக்காவில் 3,000 கிலோ ஆகியவற்றுடன் ஒப்பிடும் போது நாம் நாட்டு உற்பத்தி பின்தங்கி இருக்கிறோம். ⏩ நிலக்கடலை மிகவும் முக்கியமான எண்ணெய் வித்து பயிர் ஆகும். இந்த பயிர் 70 சதவீதத்துக்கு மேல் மானாவரி நிலத்தில் சாகுபடி […]

Questions to Update your Aptitude Skills !!

Aptitude Solved Problems1. P, Q, R subscribe Rs. 50000 for a business, P Subscribes Rs. 4000 more than Q and Q Rs. 5000 more than R. Out of a total profit of Rs. 35,000. Find P′s share? Answer: Rs. 14700 Explanation: Let R = x Q = x + 5000 P = x + 5000 […]

Use this PDF to Update your Knowledge in Aptitude !!

Aptitude solved Problems – 73 1. A sum of money at simple interest amounts to Rs. 815 in 3 years and to Rs. 854 in 4 years. The sum is: A. Rs. 695 B. Rs. 690 C. Rs. 698 D. Rs. 691 E. Rs. 692 Answer : C. Rs. 698 Explanation : Simple interest for […]