Все публикации

0:04:18

In the given figure, PQR is a triangle in which PS and QT are altitudes from P and Q respectively,

0:05:30

In the given figure, ABC is a triangle in which 𝑫𝑬∥𝑩𝑪, AD = 3 cm, BD = 4 cm and AC = 14 cm. Find the

0:06:33

Solve for x and y :23x + 24y = 23; 24x + 23y = 24 CBSE 2024 MOST IMP QUESTIONS

0:07:16

In the given figure, ABCD is a square of side 10 cm. A sector of radius 5 cm is cut out from one of

0:03:46

If 𝒙 𝒔𝒊𝒏 𝟔𝟎° + 𝒄𝒐𝒔 𝟑𝟎° – 𝒕𝒂𝒏 𝟒𝟓° =√𝟑/𝟐 , find the value of x. CBSE 2024 maths imp

0:02:57

If tan A = √𝟑 , then find the value of 〖𝒄𝒐𝒔〗^𝟐⁡𝑨 –〖𝒔𝒊𝒏〗^𝟐⁡𝑨. CBSE 2024

0:01:54

When degree measure of an angle subtended by an arc at the centre of a circle is 90°, the area of th

0:05:49

The length of a chord of a bigger circle concentric with a circle of radius 3 cm is 8 cm. If the cho

0:04:09

The system of equations given by :2x – 3y = 5; 6x + 9y = 15(A) has a unique solution (B) has no sol

0:02:56

If 𝒕𝒂𝒏⁡𝑨=𝟑/𝟒, then (〖𝒔𝒊𝒏〗^𝟐⁡𝑨+〖𝒄𝒐𝒔〗^𝟐⁡𝑨)/𝒔𝒆𝒄⁡𝑨 is equal to(A) 𝟒/𝟑 (B) 𝟒/𝟓 (C) 𝟑/𝟓 (D) 𝟓/𝟒

0:02:03

A line which intersects a circle in two distinct points, is called a:(A) chord (B) tangent (C)secant

0:02:46

The equation x2 + x + 1 = 0 has :(A) real and distinct roots (B) no real roots(C) real and equal

0:03:49

If origin is the mid-point of the line segment joining the points P(a, b) and Q(3, 3), then the valu

0:03:32

If the volume of a sphere of radius R is equal to 16 times the volume of a hemisphere of radius r,

0:03:06

There are 16 observations arranged in increasing order of their values in a data. The median will be

0:03:02

If length of an arc of a circle subtending an angle 𝜽 at the centre is numerically equal to the area

0:03:23

A car is moving away from the base of a 30 m high tower. The angle of elevation of the top of the to

0:02:07

𝟑 〖𝒔𝒊𝒏〗^𝟐⁡𝜽+𝟒 〖𝒄𝒐𝒔〗^𝟐⁡𝜽is equal to :(A) 1 (B) 2 (C) 〖𝒔𝒊𝒏〗^𝟐⁡𝜽+𝟑 (D) 〖𝒄𝒐𝒔〗^𝟐⁡𝜽+𝟑CBSE 2024

0:01:36

Which of the following is not the criterion for similarity of two triangles (A)SAS(B)SSS(C)AAA(D)RHS

0:02:49

If one root of the quadratic equation x2 – 4x + 3 = 0 is 1,then the other root is(A)4 (B)–4(C)3(D)–3

0:02:40

The LCM of the smallest odd prime number and greatest 2- digit number, is (A)1 (B) 99 (C) 297 (D)300

0:02:16

Cards numbered 7 to 40 were put in a box. A card is selected at random from the box. The probabiLITY

0:02:10

The value of x for which class mark of the class interval 30 – x is 36, is A 38 B 40C 36 D 42

0:03:08

Differentiate the following w.r.t. x:𝒄𝒐𝒔 (𝒍𝒐𝒈 𝒙+𝒆^𝒙 )