tan 20˚ x tan 23˚ x tan 67˚ x tan 70˚ = ?
We know that If tanA x tanB = 1 then A & B are complementary angles it means A + B = 90˚ Here 20˚ + 70˚ = 90˚ & 23˚ + 67˚ = 90˚ So tan 20˚ x tan 70˚ = 1 & tan 23˚ x tan 67˚ = 1 Hence tan 20˚ x tan 23˚ x tan 67˚ x tan 70˚ = 1
In the following question, four words have been given out of which one word is incorrectly spelt. Select the incorrectly spelt word.
Capital
I. Many countries have done away with the capital punishment because it has been experienced that it is not helping the cause at all...
Directions: In each question below, word is used in four different ways. Choose the option in which the usage of the word is INCORRECT or
In the question, a highlighted word is given, which is followed by three statements. You have to identify in which statement the highlighted word is in...
Directions: In each question below, word is used in four different ways. Choose the option in which the usage of the word is INCORRECT or INAPPROPRIA...
One who believes in many Gods.
Scrumptious
(i) As science strode scrumptious into one arena of knowledge after another, it discredited claims to the infallibility of revelation...
Directions: In each of the following questions, a word has been used in sentences in THREE different ways. Choose the option corresponding to the sente...
cast
I. The discovery of the dinosaur skeleton has cast light on why they became extinct.
II. The new blockbuster has a very popular...
Select the wrongly spelt word.
