Question
If tan A = 1, then what will be the value of sec² A +
cosec² A?Solution
tan A = 1
⇒ tan A = tan 45°
⇒ A = 45°
⇒ sec² A + cosec² A = (√2)² + (√2)² = 2 + 2 = 4
Which letter-cluster will replace the question mark (?) in the following series?
CED, FJH, KQN, (?) , AKF
Five words have been given, out of which four are alike in some manner and one is different. Select the odd one.
Cataract, Cellulitis, Glaucom...
Identify the figure given in the options which when put in place of ‘?’ will logically complete the series.
Which figure should replace the question mark (?) in the following series to continue the pattern?
Which of the following diagrams indicates the best relationship among females, girls and brides?
A statement is followed by two conclusions, numbered I and II. Find out which of the following conclusion(s) is/are true based on the given statements.<...
Study the given pattern carefully and select the number that can replace the question mark (?) in it.
(4, 2, 6)
(9, 3, 9)
(24, 6, ?...
GPK : MSI : : RHT : VKT :: IDW : ?
Arrange the following words according to English dictionary
1. Institution
2. Instruction
3. Insurrection
4. Insubordinate
5. Insufficient
Relevant for Exams:
