Subject: Maths, asked on 15/2/15

## Prove that a cyclic parallelogram is a rectangle.

Subject: Maths, asked on 3/3/14

## find the mean of first 10 prime numbers

Subject: Maths, asked on 21/11/10

## Two coins are tossed simultaneously . Find the probability of getting (a) two heads(b) at least one head(c) no head (d) at most one head

Subject: Maths, asked on 17/5/14

## Every letter of the English alphabet is coded into numbers like A stands for 1, B for 2 and so on.. Decode the letters used in the phrase RESPECT GIVEN IS RESPECT EARNED. Find the probability of each letter used (only once) to form the phrase from the total sum of all the 27 decoded letters

Subject: Maths, asked on 1/1/14

## The king, queen and jack of clubs are removed from a deck of 52 playing cards and then well shuffled. One card is selected from the remaining cards. Find the probability of getting 1. A heart2. A king3. A club4The '10' of hearts

Subject: Maths, asked on 15/3/15

## The probability of guessing the correct answer to a certain question is x/3.If the probability ofnot guessing the correct answer is 5x/3, then find the value of x. plz meritnation experts help me tomorrow is my exam

Subject: Maths, asked on 26/1/13

## Q. Three coins are tossed simultaneously 200 times with the the following frequencies of different outcomes:  Outcome  Frequency  3 heads  23  2 heads  72  1 head  77  no head  28  How to find probability of getting:  1. three heads  2. at least two heads  3. two heads and one tail

Subject: Maths, asked on 6/3/15

## if the probability of winning a race of an athlete is 1/6 less than the twice the probability of losing the race find the probability of winning the race

Subject: Maths, asked on 27/6/14

## how to write a maths project for icse class ix on planning a delivery route for a postman

Subject: Maths, asked on 17/11/13

## in a cricket match a batsman hit a boundary 6 times out of 30 balls she plays. find the probablity that she did not hit boundary?

Subject: Maths, asked on 9/3/13

## give me chapter wise weightage of all the chapter in maths of sa2 exam..

Subject: Maths, asked on 16/2/13

## a class consist of 50 students out of which 30 are girls . the mean of marks scored by girls in a test is 73 & that of the boys is 71 . find the mean score of whole class .

Subject: Maths, asked on 6/3/13

## A piggy bank contains hundred 50 p coins,fifty 1 rupee coins,twenty 2 rupee coins &ten 5 rupee coins.If it is equally likely  that one of the coins will fall out when the bank is turned upside down,what is the probability that the coin: 1)will be a 50p coin? 2)will not be a 5 rupee coin? 3)which mathematical concept is used in above problem? 4)what is its value?  ( pls  .... i need the answer today)

Subject: Maths, asked on 16/3/14

## The probability of guessing the correct answer to a certain question is X/2 (X by 2). If probabiliy of not guessing the correct answer is 2/3 (2 by 3), then find X.Please answer the question urgently. My exam is on 20th Thursday.Thanks

Subject: Maths, asked on 5/2/13

## 5) A bag contains 12 balls out of which x are white. If one ball is taken out from the bag, find the prabability of getting a white ball. If 6 more white balls are added to the bag and the probability now for getting a white ball is double the previous one, find the value of x.

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