QUANTITATIVE APTITUDE QUANTITATIVE APTITUDE Necessary for Entrance Exams like: CAT, MBA  Bank PO  Insurance – LIC, GIC  Hotel management  Railway  Air Force…

EXERCISE –1 Q.1 Let x = 1! + 2! + 3! + 4! + ... + 100!. Unit's digit of (a) 3 (b) 1 (c) or 3 depending upon the number of times x appears in the power. (d) Can’t…

PROBLEMS ON AGES 1. Present ages of Sameer and Anand are in the ratio of 5 : 4 respectively. Three years hence, the ratio of their ages will become 11 : 9 respectively. What…

WORKING ON WRITTEN TEST So the first hurdle in getting a job through campus placement drives is cracking the written examination and there are few things which we specially…

TCS Practice Tallying The Costs Problems Dear Reader, Below are three problems based on costs calculation and tallying. Question 1 Santosh Iyer had Rs.35 with him and he…

Operation On Numbers Face value and Place value(Local value) of a digit in a numeral:  The Face value of a digit in a numeral is its own value, at whatever place it…

1. Tall Men Next Door Next door to me live four brothers of different heights. Their average height is 74 inches, and the difference-in height amongst the first three men…

QUANTITATIVE APTITUDE Question 1: A boat moves downstream at the rate of 8 kmph and upstream at a rate of 5 kmph. The speed of the boat in still water is? 1. 2. 3. 4. 5.…

1. 1. There are 150 weights. Some are 1 kg weights and some are 2 kg weights. The sum of the weights is 260.What is the number of 1kg weights? 2. A is driving on a highway…

1 CAT - 4 INSTRUCTIONS FOR THE TEST 1. The total time for the test is 120 minutes. 2. This test is divided into three sections totally comprising 110 questions. Questions…