What fraction of a day is 4 hrs?
One day = 24 hours, 1 day / 24 hours; 4 hours = 4 hours x 1day = 4 hours... View Article
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The front view, side view and top view of a cylinder standing on a horizontal plane with the base on a horizontal plane are
The front view, side view and top view of a cylinder standing on a horizontal plane with the base on... View Article
sin 3x =
sin 3x = 3 sin x – 4 sin3 x
Represent 7/3 on a number line.
The represent 7/3 on a number line is as follows
Graph of y = 6 is a line: (a) parallel to the x-axis at a distance of 6 units from the x-axis (b) parallel to the y-axis at a distance of 6 units from the origin (c) making an intercept 6 on the x-axis. (d) making an intercept 6 on both the axes.
The graph of y = 6 is a line parallel to the x-axis at a distance of 6 units from... View Article
How many zeroes can a polynomial of degree n have?
A polynomial of degree n has at the most n zeroes.
The square root of 289 is
289 is a perfect square number that is obtained by the square of 17. √289 = 17
If the nth term of an AP is (2n + 1), then find the sum of the first n terms of the AP.
The sum of the first n terms of the AP is calculated as follows. \(\begin{array}{l}a_{n}=2 n+1 \text { and taking... View Article
Write the general form of a quadratic equation.
The general form of a quadratic function is f (x) = ax2 + bx + c where a, b, and... View Article
(3x + 5) / (4x + 2) = (3x + 4) / (4x + 7). Solve this linear equation.
(3x + 5) / (4x + 2) = (3x + 4) / (4x + 7) (3x + 5) / (4x... View Article
30 – [15 – {8 – (6 – 8 – 7)}] + 14 ÷ 7 and there is a bar at 8 – 7.
= 30 – [15 – {8 – (6 – (8 – 7))}] + 14 / 7 = 30 – [15... View Article
How many faces, edges and vertices does a cylinder have?
Cylinder: 3 faces 2 edges 0 vertices
State true or false: All kites are rhombuses.
The statement given above is false. All kites are not rhombuses.
A line segment formed by joining two nonadjacent vertices of a polygon is called its
A line segment formed by joining two nonadjacent vertices of a polygon is called its diagonal.
10^Pr = 5040 find out r.
Permutation relates to the act of arranging all the members of a set into some sequence or order. In other words, if... View Article
The square of one number is 25. If the HCF and LCM of the two numbers are 5 and 35 find another number.
Square of one number = 25 The number is 5. H.C.F. × L.C.M. = First number × Second number Let... View Article
What is called the distance around a circle?
The distance around a circle is called the circumference.
______ Chambered Heart Helps in the Separation of the Right Side and the Left Side of the Heart and Is Useful in Mammals and Birds.
(A) 2 (B) 4 (C) 6 (D) None of these Correct Answer: Option (B) 4 Four chambered heart helps in... View Article
The Ozone Layer Is Getting Depleted Because Of
(A) Excessive use of automobiles (B) Excessive deforestation (C) Excessive formation of industrial units (D) excessive use of man-made compounds... View Article
Copper Matte Contains
(A) Cu2O,Cu2S (B) Cu2O,FeS (C) Cu2S,FeS (D) Cu2S,FeO Correct Answer: Option (C) Cu2S,FeS Copper matte contains copper sulphide (Cu2S) and... View Article
