Pair of Linear Equations in Two Variables Class 10 Important Questions Very Short Answer (1 Mark) Question 1.How many solutions does the pair of equations y = 0 and y = -5 have? (2013)Solution:y = 0 and y = -5 are Parallel lines, hence no solution. Question 2.If ax + by = a2 – b2 and bx …
Maths NCERT Solution for class 9 Chapter 1 Exercise 1.1 Is zero a rational number? Can you write it in the form p/q, where p and q are integersand q ≠ 0? 2. Find six rational numbers between 3 and 4. Find five rational numbers between 3/5 and 4/5. State whether the following statements are …
Maths NCERT Solution for class 9 Chapter 1 Exercise 1.1 Read More »
Exercise 10.2, Chapter 10 Class 10 Circles In Q.1 to 3, choose the correct option and give justification. 1. From a point Q, the length of the tangent to a circle is 24 cm and the distance of Q from the centre is 25 cm. The radius of the circle is (A) 7 cm (B) …
Exercise 14.4, Chapter 14 Class 10 Statistics The following distribution gives the daily income of 50 workers of a factory. Convert the distribution above to a less than type cumulative frequency distribution,and draw its ogive During the medical check-up of 35 students of a class, their weights were recorded asfollows: Draw a less than type …
Exercise 14.3, Chapter 14 Class 10 Statistics The following frequency distribution gives the monthly consumption of electricity of68 consumers of a locality. Find the median, mean and mode of the data and comparethem. 2. If the median of the distribution given below is 28.5, find the values of x and y. 3. A life insurance …
Exercise 14.2, Chapter 14 Class 10 Statistics The following table shows the ages of the patients admitted in a hospital during a year: Find the mode and the mean of the data given above. Compare and interpret the twomeasures of central tendency. 2. The following data gives the information on the observed lifetimes (in hours) …
Exercise 14.1, Chapter 14 Class 10 Statistics 1. A survey was conducted by a group of students as a part of their environment awarenessprogramme, in which they collected the following data regarding the number of plants in20 houses in a locality. Find the mean number of plants per house. 2. Consider the following distribution of …
