Ncert Solutions Class 10 Chapter 6 Triangles Exercise 6.2 Question 2
2. E and F are points on the sides PQ and PR respectively of a ΔPQR. State whether EF || QR, if:(i) PE = 3.9 cm, EQ = 3 cm, PF = 3.6 cm and FR = 2.4 cm.(ii) PE…
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Ncert Solutions Class 10 Chapter 6 Triangles Exercise 6.2 Question 1
1. In Fig. (i) and (ii), DE || BC. Find EC in (i) AD in (ii). Triangles Exercise 6.2 Previous Next Class 10 Triangles Exercise 6.2 1. In Fig. (i) and (ii), DE || BC. Find EC in (i) AD…
Ncert Solutions Class 10 Chapter 6 Triangles Exercise 6.1 Question 3
3. State whether the following quadrilaterals are similar or not: Triangles Exercise 6.1 Previous Next Class 10 Triangles Exercise 6.1 1. Fill in the blanks using the correct word given in brackets:(i)…
Ncert Solutions Class 10 Chapter 6 Triangles Exercise 6.1 Question 2
2. Give two different examples of pair of(i) similar figures.(ii) non-similar figures. Triangles Exercise 6.1 Previous Next Class 10 Triangles Exercise 6.1 1. Fill in the blanks using the correct word given in brackets:(i) All circles are _______________ . (congruent,…
Ncert Solutions Class 10 Chapter 6 Triangles Exercise 6.1 Question 1
1. Fill in the blanks using the correct word given in brackets:(i) All circles are _______________ . (congruent, similar)(ii) All squares are _______________ . (similar, congruent)(iii) All ___________ triangles are similar. (isosceles, equilateral)(iv) Two polygons of the same number of…
Ncert Solutions Class 11 Chapter 8 Sequences and Series Miscellaneous Exercise Question 2
2. The sum of some terms of G.P. is 315 whose first term and the common ratio are 5 and 2, respectively. Find the last term and the number of terms. Sequences and Series Miscellaneous Exercise Previous Next Class 11…
Ncert Solutions Class 11 Chapter 8 Sequences and Series Miscellaneous Exercise Question 1
1. If f is a function satisfying f(x+y)=f(x)f(y) for all x,y∈N such that f(1)=3 and (sum_{x=1}^n f(x)=120), find the value of n. Sequences and Series Miscellaneous Exercise Previous Next Class 11 Sequences and Series Miscellaneous Exercise 1. If f is a…
Ncert Solutions Class 11 Chapter 7 Binomial Theorem Miscellaneous Exercise Question 6
6. Find the expansion of ((3x^2-2ax+3a^2 )^3) using binomial theorem. Binomial Theorem Miscellaneous Exercise Previous Next Class 11 Binomial Theorem Miscellaneous Exercise 1. If a and b are distinct integers, prove that (a-b) is a factor of (a^n-b^n), whenever n is…
Ncert Solutions Class 11 Chapter 7 Binomial Theorem Miscellaneous Exercise Question 5
5. Expand using Binomial Theorem ((1+frac{x}{2}-frac{2}{x})^4), x≠0. Binomial Theorem Miscellaneous Exercise Previous Next Class 11 Binomial Theorem Miscellaneous Exercise 1. If a and b are distinct integers, prove that (a-b) is a factor of (a^n-b^n), whenever n is a positive integer.…
Ncert Solutions Class 11 Chapter 7 Binomial Theorem Miscellaneous Exercise Question 4
4. Find an approximation of ((0.99)^5) using the first three terms of its expansion. Binomial Theorem Miscellaneous Exercise Previous Next Class 11 Binomial Theorem Miscellaneous Exercise 1. If a and b are distinct integers, prove that (a-b) is a factor of…