If a = tan60 tan 420 and B = cot660 cot 780

Sail E0 Webinar

Question

If a = tan60 tan 420 and B = cot660 cot 780

Options:

A . A = 2B

B . 1 / 3 B

C . A = B

D . 3A = 2B

Answer: Option C

Submit Your Solution Below and Earn Points !

Next Question

Submit Solution

More Questions on This Topic :

Question 1. Let R1 and R2 respectively denote the maximum and minimum possible remainders when (276)n is divided by 91 for any natu....by 91 for any natural number n,n>= 144. Find R1+R2.

Question 2. If 2x+y = 10, 2y+z = 20 and 2x+z = 30. Where x, y,and z are real number. What is the value of 2x ? ....

Question 3. Two dices are thrown simultaneously. What is the probability that the sum of the two number is 10 or the product of two....the product of two numbers is >= 25 or both?

Question 4. If sin? + cos? = v2sin?, then ....

Question 5. Value of is ....

Question 6. If sin? + cosec? = 2, then value of sin3? + cosec3? is ....

Question 7. If cosec? + cot ? = 5 / 2 , then the value of tan? is ....

Question 8. In how many ways can 10 engineers and 4 doctors be seated at a round table if all the 4 doctors do not sit together? ....table if all the 4 doctors do not sit together?

Question 9. If length of the sides AB, BC and CA of a triangle are 8cm, 15 cm and 17 cm respectively, then length of the angle bise....respectively, then length of the angle bisector of ?ABC is

Question 10. A man from the top of a 100 metre high tower sees a car moving towards the tower at an angle of depression of 300. Afte....(in metres) traveled by the car during this time is

Chapter 1 - GLOBAL STEEL SCENARIO & INDIAN STEEL INDUSTRY Part 1 : (13-04-2024) INDUSTRY AND COMPANY AWARENESS (ICA)

Direction Sense Test Part 1 Reasoning (Hindi)

Chapter 1 - RMHP / OHP / OB & BP Part 1 : (14-02-2024) GPOE

Cube & Cuboid Part 1 Reasoning (Hindi)

Data Interpretation (DI) Basic Concept Reasoning (Hindi)

Counting Figures Part 1 Counting Of Straight Lines Reasoning (Hindi)

Sail E0 free webinar Webinars

Real Numbers Part 7 Class 10 Maths

Real Numbers Part 1 Class 10 Maths

Polynomials Part 1 Class 10 Maths

GPOE / GPA Combined 1 Free Mock Test SAIL JO E-0 2024

Chapter 3.1 : INTRODUCTION Chapter 3 : Sinter Plant SAIL E0 - GPOE/GPA 2024

Chapter 2.3 : COAL HANDLING PLANT - Set 1 Chapter 2 : Coke Ovens and Coal Chemicals SAIL E0 - GPOE/GPA 2024

Chapter 1.1 : INTRODUCTION Chapter 1 : Raw Material Handling Plant SAIL E0 - GPOE/GPA 2024

DSP Combined 1 Free Revision Test SAIL JO E-0