# class 10 (MATHS)

### UKSSSC VDO/VPDO Exam Answer Key 09 July 2023

उत्तराखंड अधीनस्थ सेवा चयन आयोग (Uttarakhand Subordinate Service Selection Commission) द्वारा आयोजित VDO (ग्राम विकास अधिकारी) की परीक्षा का आयोजन 09 July 2023  को किया गया। इस पोस्ट में आज हुए प्रश्नपत्र कि उत्तरकुंजी उपलब्ध है। Uttarakhand Subordinate Service Selection Commission conducted the VDO (Village Development Officer) exam on 09 July 2023. In this post the answer key of today’s question paper is available. परीक्षा (Exam): VDO...

### UPSC CDS I English 16 April 2023 Answer Key

UPSC CDS I English – 10 April 2022 Answer Key संघ लोक सेवा आयोग (UNION PUBLIC SERVICE COMMISSION) द्वारा आयोजित संयुक्त रक्षा सेवा परीक्षा (Combined Defence Services Examination CDS) की परीक्षा का आयोजन 16 April 2023 को किया गया। इस पोस्ट में आज हुए प्रश्नपत्र कि उत्तरकुंजी उपलब्ध है। UNION PUBLIC SERVICE COMMISSION conducted the Combined Defence Services Examination (CDS) exam on 16 April 2023. In this post the answer key of today’s question paper is available. परीक्षा (Exam): Combined...

### NCERT Solutions for Class 10 Maths Chapter 8 Introduction to Trigonometry (Exercise – 8.3)

NCERT solutions for class 10 Maths Chapter 8 Coordinate Geometry Exercise 8.3 Ex 8.3 Question 1. Evaluate : (i) sin 18°/cos 72°         (ii) tan 26°/cot 64°  ...

### NCERT Solutions for Class 10 Maths Chapter 8 Introduction to Trigonometry (Exercise – 8.2)

NCERT solutions for class 10 Maths Chapter 8 Coordinate Geometry Exercise 8.2 Ex 8.2 Question 1.  Evaluate the following: (i) sin 60° cos 30° + sin 30° cos 60° (ii) 2...

### NCERT Solutions for Class 10 Maths Chapter 8 Introduction to Trigonometry (Exercise – 8.1)

NCERT solutions for class 10 Maths Chapter 8 Coordinate Geometry Exercise 8.1 Ex 8.1 Question 1.  In ∆ ABC, right-angled at B, AB = 24 cm, BC = 7...

### NCERT solutions for class 10 Maths chapter 7 Coordinate Geometry (Exercise 7.4)

NCERT solutions for class 10 Maths Chapter 7 Coordinate Geometry Exercise 7.4 Ex 7.4 Question 1.  Determine the ratio in which the line 2x + y – 4 =...

### NCERT solutions for class 10 Maths chapter 7 Coordinate Geometry (Exercise 7.3)

NCERT solutions for class 10 Maths Chapter 7 Coordinate Geometry Exercise 7.3 Ex 7.3 Question 1. Find the area of the triangle whose vertices are: (i) (2, 3), (-1, 0),...

### NCERT solutions for class 10 Maths chapter 7 Coordinate Geometry (Exercise 7.2)

NCERT solutions for class 10 Maths Chapter 7 Coordinate Geometry Exercise 7.2 Ex 7.2 Question 1. Find the coordinates of the point which divides the join of (- 1,...

### NCERT solutions for class 10 Maths chapter 7 Coordinate Geometry (Exercise 7.1)

NCERT solutions for class 10 Maths Chapter 7 Coordinate Geometry Exercise 7.1 Ex 7.1 Question 1. Find the distance between the following pairs of points: (i) (2, 3), (4, 1) (ii)...

### NCERT solutions for class 10 Maths chapter 6 Triangles (Exercise 6.6)

NCERT solutions for class 10 Maths Chapter 6 Triangles Exercise 6.6 Ex 6.6 Question 1. In Figure, PS is the bisector of ∠ QPR of ∆ PQR. Prove that...

### NCERT solutions for class 10 Maths chapter 6 Triangles (Exercise 6.5)

NCERT solutions for class 10 Maths Chapter 6 Triangles Exercise 6.5 Ex 6.5 Question 1. Sides of triangles are given below. Determine which of them are right triangles? In...

### NCERT solutions for class 10 Maths chapter 6 Triangles (Exercise 6.4)

NCERT solutions for class 10 Maths Chapter 6 Triangles Exercise 6.4 Ex 6.4 Question 1. Let ΔABC ~ ΔDEF and their areas be, respectively, 64 cm2 and 121 cm2. If...

### NCERT solutions for class 10 Maths chapter 6 Triangles (Exercise 6.3)

NCERT solutions for class 10 Maths Chapter 6 Triangles Exercise 6.3 Ex 6.3 Question 1. State which pairs of triangles in Figure, are similar. Write the similarity criterion used...

### NCERT solutions for class 10 Maths chapter 6 Triangles (Exercise 6.2)

NCERT solutions for class 10 Maths Chapter 6 Triangles Exercise 6.2 Ex 6.2 Question 1. In figure. (i) and (ii), DE || BC. Find EC in (i) and AD...
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