Plus One Model Exam 2021 Question Papers and Answer Keys- Mathematics (Science) neenurm Golden Member   Posts: 36 Threads: 17 Joined: Jul 2021 09-02-2021, 10:39 PM Question paper and answer key of +1 Model exam 2021 Maths (Science) held on 01.09.2021. Some sample questions from Plus One Maths model exam question paper. 1. In an A.P. 8th term is 16 and 16th term is 48. (i) Find the common-difference of the A.P. (ii) Find the 25th term of the A.P. 2. Find the ratio in which the line segment joining the points (4, 8, 10) and (6, 10, –8) is divided by the YZ plane. 3. Consider the statement ‘p : If a number is divisible by 10, then it is divisible by 5.’ Write the (i) Negation of the statement (ii) Converse of the statement (iii) Contrapositive of the statement 4. How many 4 digit numbers can be formed using the digits 1, 2, 3, 4 and 5 assuming that (i) Repetition of the digits is allowed. (ii) Repetition of the digits is not allowed. 5. A bag contains 7 red balls and 5 white balls. Determine the number of ways in which 3 red balls and 2 white balls can be selected. Pdf files containing question paper and answer key can be downloaded from below.  Key is provided by Ms. Ann Saby Jacob Plus One Model exam 2021 Question Paper Mathematics (Science).pdf (Size: 479.46 KB / Downloads: 8,083) Plus One Model exam 2021Mathematics (Science)- Answer Key.pdf (Size: 304.19 KB / Downloads: 10,230) « Next Oldest | Next Newest »

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