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Choose the correct statement (s) from the following. a. Force acting on a particle for equal time intervals can produce the same change in momentum but different change in kinetic Choose the correct statement (s) from the following. a. Force acting on a particle for equal time intervals can produce the same change in momentum [...]

How many terms of the AP : 24, 21, 18, . . . must be taken so that their sum is 78? . . . must be taken so that their sum is 78? 18 21 How many terms of the AP : 24 October 4, 2020 Category: Chapter 5 - Arithmetic Progressions , Maths [...]

If the sum of the first 14 terms of an AP is 1050 and its first term is 10, find the 20th term. find the 20th term. If the sum of the first 14 terms of an AP is 1050 and its first term is 10 October 4, 2020 Category: Chapter 5 - Arithmetic Progressions [...]

Find sum of first 22 terms of the AP: 8, 3, -2, .. .. 2 3% Find sum of first 22 terms of the AP: 8 October 4, 2020 Category: Chapter 5 - Arithmetic Progressions , Maths , NCERT Class 10 ,

In flower bed, there are 23 rose plants in the first row, twenty-one in the second row, nineteen in the third row and so on. There are five plants in the last row. How many rows are there in the flower bed? In flower bed nineteen in the third row and so on. There are [...]

A sum Rs.1000 is invested at 8% simple interest per year. Calculate the interest at the end of each year. Do these interest form an AP? If so, find the interest at the end of 30 years making use of this fact. A sum Rs.1000 is invested at 8% simple interest per year. Calculate the [...]

How many two digit numbers are divisible by 3 ? How many two digit numbers are divisible by 3 ? October 4, 2020 Category: Chapter 5 - Arithmetic Progressions , Maths , NCERT Class 10 ,

A long block A is at rest on a smooth horizontal surface. A small block B whose mass is half of mass of A is placed on A at one end and is given an initial velocity u as shown in Fig. A long block A is at rest on a smooth horizontal surface. A [...]

Check whether 301 is a term of the list of numbers 5,11,17,23…. 11 17 23 Check whether 301 is a term of the list of numbers 5 October 4, 2020 Category: Chapter 5 - Arithmetic Progressions , Maths , NCERT Class 10 ,

One of the forces acting on a particle is conservative, then a. Its work is zero when the particle moves exactly once around any closed path. One of the forces acting on a particle is conservative then a. Its work is zero when the particle moves exactly once around any closed path. October 4, 2020 [...]