Collection of Video Lessons

Learn the best techniques to score well on pte read aloud task by foris international director mr. akash mehta

Cbse full course | 1 - real numbers | exercise 1.4 : 3)(iii) the following real numbers have decimal expansions as given below. in each case, decide whether they are rational or not. if they are rational, and of the formp/q what can you say about the prime factors of q? (iii) 43.(123456789) ̅

Cbse full course | 1 - real numbers | exercise 1.4 : 3) the following real numbers have decimal expansions as given below. in each case, decide whether they are rational or not. if they are rational, and of the formp/q what can you say about the prime factors of q? (i) 43.123456789 (ii) 0.120120012000120000. . .

Cbse full course | 1 - real numbers | exercise 1.4 : 2) 2. write down the decimal expansions of those rational numbers in question 1 above which have terminating decimal expansions.

Cbse full course | 1 - real numbers | exercise 1.4 : 1) 1. without actually performing the long division, state whether the following rational numbers will have a terminating decimal expansion or a non-terminating repeating decimal expansion: 23/(2^3 5^2 ) 129/(2^2 5^7 7^5 ) 6/15 35/50 77/210

Cbse full course | 1 - real numbers | exercise 1.4 : 1) 1. without actually performing the long division, state whether the following rational numbers will have a terminating decimal expansion or a non-terminating repeating decimal expansion: 13/3125 17/8 64/455 15/1600 29/343

Cbse full course | 1 - real numbers | exercise 1.3 : 3) prove that the following are irrationals: iii) 6 + √2

Cbse full course | 1 - real numbers | exercise 1.3 : 3) prove that the following are irrationals: ii) 7√5

Cbse full course | 1 - real numbers | exercise 1.3 : 3) prove that the following are irrationals: i) 1/√2

Cbse full course | 1 - real numbers | exercise 1.3 : 2. prove that 3 + 2√5 is irrational.

Cbse full course | 1 - real numbers | exercise 1.3 : prove that √5 is irrational.

Cbse full course | 1 - real numbers | exercise 1.2 : 7.there is a circular path around a sports field. sonia takes 18 minutes to drive one round of the field, while ravi takes 12 minutes for the same. suppose they both start at the same point and at the same time, and go in the same direction. after how many minutes will they meet again at the starting point?

Cbse full course | 1 - real numbers | exercise 1.2 : 6.explain why 7 × 11 × 13 + 13 and 7 × 6 × 5 × 4 × 3 × 2 × 1 + 5 are composite numbers.

Cbse full course | 1 - real numbers | exercise 1.2 : 5. check whether 6n can end with the digit 0 for any natural number n.

Cbse full course | 1 - real numbers | exercise 1.2 : 4. given that hcf (306, 657) = 9, find lcm (306, 657).

Cbse full course | 1 - real numbers | exercise 1.2 : 3. find the lcm and hcf of the following integers by applying the prime factorisation method. (i) 12, 15 and 21 (ii) 17, 23 and 29 (iii) 8, 9 and 25

Cbse full course | 1 - real numbers | exercise 1.2 : 2. find the lcm and hcf of the following pairs of integers and verify that lcm × hcf = product of the two numbers. (ii)336 and 54

Cbse full course | 1 - real numbers | exercise 1.2 : 2. find the lcm and hcf of the following pairs of integers and verify that lcm × hcf = product of the two numbers. (i) 26 and 91 (ii) 510 and 92

Cbse full course | 1 - real numbers | exercise 1.2 : 1. express each number as a product of its prime factors: (iv) 5005 (v) 7429

Cbse full course | 1 - real numbers | exercise 1.2 : 1.express each number as a product of its prime factors: (i)140 (ii) 156 (iii) 3825

Cbse full course | 1 - real numbers | exercise 1.1: 5.use euclid’s division lemma to show that the cube of any positive integer is of the form 9m, 9m + 1 or 9m + 8.

Cbse full course | 1 - real numbers | exercise 1.1: 4. use euclid’s division lemma to show that the square of any positive integer is either of the form 3m or 3m + 1 for some integer m.

Cbse full course | 1 - real numbers | exercise 1.1: 3.an army contingent of 616 members is to march behind an army band of 32 members in a parade. the two groups are to march in the same number of columns. what is the maximum number of columns in which they can march?

Cbse full course | 1 - real numbers | exercise 1.1: 2.show that any positive odd integer is of the form 6q + 1, or 6q + 3, or 6q + 5, where q is some integer.

Cbse full course | 1 - real numbers | exercise 1.1: 1.use euclid’s division algorithm to find the hcf of : (iii) 867 and 255

Cbse full course | 1 - real numbers | exercise 1.1: 1.use euclid’s division algorithm to find the hcf of : (ii) 196 and 38220

Cbse full course | 1 - real numbers | exercise 1.1: 1.use euclid’s division algorithm to find the hcf of : i.135 and 225

Introduction video description by one of the faculties of mantrin institute.

The student share her view by this interview of mantri institute

This video is mainly for neet jee aspirants,also helpful for college students(iit-jam,gate aspirants)..useful for state boards,cbse,ise,igcse,ib,a level

Physics|angular momentum related problems |iit jee neet(physics)| learn how to proceed this video is mainly for neet jee aspirants,also helpful for college students(iit-jam,gate aspirants)..useful for state boards,cbse,ise,igcse,ib,a level

The video will show you the workshop of technosters' where students are getting knowledge of ethical hacking.