- In a right angled triangle sinθ = _____________.
- Perpendicular/Hypotenuse
- Base/Hypotenuse
- Perpendicular/Base
- Hypotenuse/Perpendicular
- In a right angled triangle tanθ = _____________.
- Perpendicular/Hypotenuse
- Base/Perpendicular
- Perpendicular/Base
- Hypotenuse/Perpendicular
- In a right angled triangle secθ = _____________
- Perpendicular/Hypotenuse
- Base/Hypotenuse
- Hypotenuse/Base
- Hypotenuse/Perpendicular
- In a right angled triangle Base/Hypotenuse = _____________
- cosθ
- cotθ
- Cosecθ
- sinθ
- In a right angled triangle Base/Perpendicular = _____________
- cosθ
- cotθ
- Cosecθ
- tanθ
- In a right angled triangle Hypotenuse/Perpendicular = _____________
- cosθ
- cotθ
- Cosecθ
- secθ
- Cos 30º = ____________.
- sec 30º
- Cosec 60º
- sin 60º
- sin 30º
- cot 80º ___________.
- tan 10º
- tan 80º
- tan 100º
- tan 20º
- Cosec 50º _________.
- sin 40º
- sec 40º
- sec 40º
- cos 40º
- The value of cos 60º____________.
- √3/2
- 1/2
- 1/√2
- 2
- The value of cot 30º = __________.
- 1/√3
- 1
- √3
- √3/2
- The value of tan 45º = __________.
- 2
- 1
- √2
- 1/√2
- The value of cos² 30º = __________.
- 3/4
- √3/2
- 1/√2
- 9/4
- The value of cosec 60º = ___________.
- √3/2
- 2/√3
- 1/2
- √3
- The value of sin² 45º = ___________.
- 1/√2
- 2
- 1/2
- 1/4
- The value of cosec² 60º = __________.
- 2
- 4/3
- 2/√3
- None of these
- What is the value of x when the value of sin x is 1/√2.
- 60º
- 90º
- 45º
- 30º
- Sin 60º × Cosec 60º – tan 30º × cot 30º = ___________.
- 0
- 1
- 2
- 4
- There are ___________ trigonometric ratios.
- 2
- 3
- 6
- 12
- The reciprocal of sec θ is ___________.
- sin θ
- cos θ
- cosec θ
- cot θ
- Which one is wrong?
- sin θ = 1/Cosec θ
- cos θ = 1/sec θ
- tan θ = 1/cot θ
- cos θ = 1/cosec θ
- Which one is wrong?
- cosθ . secθ = 1
- sinθ . cosecθ = 1
- cotθ . sinθ = 1
- cotθ . tanθ = 1
- Which one is wrong?
- sin θ = opposite side / hypotenuse
- cos θ = adjacent side / hypotenuse
- tan θ = hypotenuse side / opposite side
- tan θ = opposite side / adjacent side
- According to Pythagoras Theorem which is not true:
- (Hypotenuse)² = (Base)² + (Perpendicular)²
- (Base)² = (Hypotenuse)² – (Perpendicular)²
- (Perpendicular)² = (Hypotenuse)² – (Base)²
- (Hypotenuse)² = )Base)² – (Perpendicular)²
- What is the value of Perpendicular, if Base = 1 and Hypotenuse = 2
- 1
- 5
- √3
- 9
- What is the value of Base, if perpendicular = 12 and Hypotenuse = 13
- 1
- 5
- 9
- 25
- What is the value of Hypotenuse, if base = 3 and perpendicular = 4
- 1
- 5
- 7
- 25
- Trigonometric ratios are used to relate the angles to the lengths to the sides of a ___________ angled triangle.
- Acute
- Obtuse
- Right
- All of these
- Pythagoras Theorem can be used on __________ triangle.
- acute angled
- obtuse angled
- right angled
- All of these
- In right angled triangle, if the measurement of one angle is 45º then what is the measurement of remaining angle?
- 60º
- 135º
- 55º
- 45º
- Abbreviation of Q.E.D ________________.
- Quod Erot Demonstration
- Quod Erot Demonstrandum
- Quotient Erot Demonstration
- Quadratic Equation Discriminant
- It is a branch of Mathematics concerned with collection and classification of numerical facts like analyzing and interpreting data.
- Statistics
- Geometry
- Trigonometry
- Algebra
- Information handling is a part of __________.
- Geometry
- Trigonometry
- Statistics
- Algebra
- While collecting the data, if some quantities are repeated, the number of repetition is called _________ of that quantity.
- data
- graph
- distribution
- frequency
- A method of organizing &summarizing the primary data into grouped data is called _______.
- commutative frequency
- frequency distribution
- distribution
- frequency
- A visual representation of a frequency distribution.
- histogram
- frequency table
- pictograph
- pie graph
- A vertical bar graph in which there is no gap between the bars in rectangular form.
- pictograph
- pie graph
- histogram
- none of these
- It is the measure that identifies a single value as representative of an entire data.
- solution
- frequency
- range
- central tendency
- Sum of all the values in the data divided by the number of values in the data.
- Median
- Mode
- Mean
- Weighted Mean
- It is that value which occurs maximum number of times in a set of data. It may or may not exist.
- Median
- Mode
- Mean
- Weighted Mean
- It is that value which divides the data in two equal parts.
- Median
- Mode
- Mean
- Weighted Mean
- We arrange the data in ascending or descending order to find the _________.
- Mode
- Median
- Mean
- Weighted Mean
- If the number of items in the data are ____________, the middle term will be median.
- even
- odd
- even or odd
- none of these
- If the number of items in data are ____________, the mean of two middle terms will be median.
- even
- odd
- even or odd
- none of these
- The mean value of 6, 6, 5, 1, 2, 3, 4 is _________.
- 7
- 6
- 5
- 4
- The modal value of data 2, 4, 2, 7,5 is ____________.
- 2
- 4
- 5
- No mode
- The median value of data 1, 2, 4,9,6, 2 is ________.
- 2
- 3
- 4
- 6
- The number of modes in data 2, 4, 6, 6, 8, 2, 4 is __________.
- 1
- 2
- 3
- 4
- Fill in the blanks: 3, 3, 4, 4, 5, 8, 7, 8, __________ 9. if mode is 8.
- 9
- 7
- 5
- 8
- Range = ___________________.
- Largest value – Smallest value
- Smallest value – Largest value
- Largent value / Smallest value
- Smallest value / Largest value
- Fill in the blanks: 4, 5, 12, 8, 20, ____________ 5, if median is 8.
- 4
- 5
- 7
- 9
- Fill in the blanks: 6, 9, 7, 10, _________ 4, if mean is 8.
- 12
- 8
- 48
- 6
- What is the value of the given tally mark: IIIII IIII
- 2
- 8
- 9
- 5
- Mid point of class Interval (44.5 – 51.5) ___________.
- 48
- 7
- 44.5
- 51.5
- Mode of the given data: 13, 14, 21, 23, 28
- 20
- 21
- 25
- no mode
- The mean of 4 numbers is 45. The first two numbers are 64 and 36. If the remaining two numbers are equal to x. Find the value of x?
- 40
- 80
- 90
- 28
- Which of the following exist only for qualitative data:
- Mode
- Median
- Mean
- Weighted Mean