What causes vomiting during pregnancy?

What causes vomiting during pregnancy? A woman’s body undergoes many changes during pregnancy. During pregnancy, especially for the first three months, women cannot eat or drink anything. Vomiting starts after eating anything.This is a common thing though. In most cases, the vomiting problem lasts from the sixth week to the…

Quantitative Aptitude Formula Capsule

Quantitative Aptitude Formula Capsule               OPERATIONS ON NUMBER HCF & LCM OF NUMBERS SIMPLIFICATION ALGEBRA PERMUTATION AND COMBINATION PROBABILITY AVERAGE SURDS AND INDICES PERCENTAGE PROFIT AND LOSS RATIO & PROPORTIONS TIME & WORK PIPES & CISTERNS TIME & DISTANCE PROBLEMS ON TRAINS BOATS AND…

Average Formula

Average Formula Average : ( Sum of Observation / Number of Observations ) Suppose a Man cover a certain Distance at X kmph and an equal distance at Y kmph . Then , the average speed during the whole journey is [ 2XY / (X+Y) ]

Probability Formula

Probability Formula An experiment in which all possible outcomes are know and the exact output cannot be predicted in advance, is called a random experiment. Examples: Rolling an unbiased dice. Tossing a fair coin. Drawing a card from a pack of well-shuffled cards. Picking up a ball of certain colour…

Permutation and Combination Formula

Permutation and Combination Formula Factorial Notation Let n be a positive integer. Then, factorial n, denoted n! is defined as: n! = n(n – 1)(n – 2) … 3.2.1. POINTS TO REMEMBER 0! = 1. 1! = 1. 2! = 2. 3! = 6. 4! = 24. 5! = 120….

Algebra Definition and Examples

Algebra Definition and Examples ALGEBRA Sum of first n natural numbers = n(n+1)/2 Sum of the squares of first n natural numbers = n(n+1)(2n+1)/6 Sum of the cubes of first n natural numbers = [n(n+1)/2]2 Sum of first n natural odd numbers = n2 Average = (Sum of items)/Number of…