Math Chapter Wise question with answer

Q01 To create a code for each employee in a Company, 5 letters (A to E) and 10 digits (0 to 9) can be used. A Code cons... English · DSE TGT 2019 Q02 Consider 10 tosses of a biased coin with probability of obtaining head as 1/3. Let Y denote the total number of tai... English · JSSC PGT 2018 Q03 A single letter is selected at random from the word 'PROBABILITY'. The probability that it is a vowel is: English · KVS TGT 2017 Q04 One letter is drawn at random from the letters of the word 'STATISTICS' and another letter is drawn from the letter... English · NVS PGT 10-06-2019 Q05 Let x1, x2,..., xn be 'n' observation such that ∑ 2 i x = 400 and ∑ i x = 80, Then a possible value of 'n' among th... English · Haryana PGT 2019 Q06 Consider 10 tosses of a fair dice. Let Xt denote the number of times digit 'i' appears. Find P () 2 1 P X = 2 X = 2... English · JSSC PGT 2018