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CBSE Class X
AILET BALLB (Hons.)
AP PGECET
CLAT
CUET (PG)
CUET (UG)
JEECUP
Karnataka PGCET
MAT
Maharashtra Class X Board
UCEED

Years

2024

Subjects

Mathematics

Topics

Time and Work
Algebraic Methods of Solving a Pair of Linear Equations
Area of a Triangle - by Heron’s Formula
Areas Related to Circles
Areas of Sector and Segment of a Circle
Arithmetic Progression
Arithmetic Progression
Circles
Co-ordinate Geometry
Coordinate Geometry
Criteria for Similarity of Triangles
Distance Formula
Distance between point and line
Geometrical Meaning of the Zeroes of a Polynomial
Geometry
Graphical Method of Solution of a Pair of Linear Equations
Heights and Distances
Introduction to Trigonometry
Irrational Numbers
LCM and HCF
Linear Equations
Linear Equations in two variables
Mean of Grouped Data
Mean, median, mode and standard deviation
Median of Grouped Data
Mensuration
Mode of Grouped Data
Nature of Roots
Number Systems
Number of Tangents from a Point on a Circle
Pair of Linear Equations in Two Variables
Parallel Lines
Polynomials
Prime and Composite Numbers
Probability
Properties of a Parallelogram
Quadratic Equations
Ratio
Real Numbers
Relationship between Zeroes and Coefficients of a Polynomial
Revisiting Irrational Numbers
Section Formula
Similar Figures
Similarity of Triangles
Solution of a Quadratic Equation by Factorisation
Some Applications of Trigonometry
Some Problems on HCF and LCM
Statistics
Sum of First n Terms of an AP
Surface Area of a Combination of Solids
Surface Areas and Volumes
Tangent to a Circle
The Fundamental Theorem of Arithmetic
Triangles
Trigonometric Identities
Trigonometric Ratios
Trigonometric Ratios of Some Specific Angles
Trigonometry
Volume of a Combination of Solids
frequency distributions
nth Term of an AP

List of top Mathematics Questions on Time and Work asked in CBSE Class X

Two alarm clocks ring their alarms at regular intervals of 20 minutes and 25 minutes respectively. If they first beep together at 12 noon, at what time will they beep again together next time?

CBSE Class X - 2024
CBSE Class X
Mathematics
Time and Work

Two alarm clocks ring their alarms at regular intervals of 20 minutes and 25 minutes respectively. If they first beep together at 12 noon, at what time will they beep again together next time?

CBSE Class X - 2024
CBSE Class X
Mathematics
Time and Work