Question
If tan θ + cot θ = 5, find the value of tan²θ +
cot²θ.Solution
Using the identity tan²θ + cot²θ = (tan θ + cot θ)² - 2, we get 25 - 2 = 23. Correct answer: b
There are 3 badminton players in each stream -Commerce, Science and Arts. A, B and C are from Commerce. P, Q and R are from Science. J, K and L are from...
UBIP is related to YFMT in a certain way based on the English alphabetical order. In the same way, IPWD is related to MTAH. To which of the following is...
Select the correct combination of mathematical signs to replace * signs and to balance the given equation:
72 * 144 * 72 * 6 * 40 * 110
In a code language, 'PLUMAGE' is written as ‘GICOWNR’ and 'CRUSH' is written as 'JUWTE'. How will 'TRIBAL' be written in that language?
Who is an immediate neighbour of Ziya?
S is shorter than N. P is taller than S. Q is taller than N but shorter than H. N is taller than P. Who will be exactly in the middle if they stand in a...
In a certain code language, ‘I swim fast’ is coded as ‘cp lk bs’ and ‘may I go’ is coded as ‘ap sb lk’. How is ‘I’ coded in that cod...
If ‘J @ I % H # G & F’, then how is I related to F?
428 is related to 317 following a certain logic. Following the same logic, 285 is related to 174. To which of the following is 597 related to, following...
Which of the following numbers will replace the question mark (?) in the given series?
29, 33, ?, 113, 369
