Q) From a solid right circular cone, whose height is 6 cm and radius of base is 12 cm, a right circular cylindrical cavity of height 3 cm and radius 4 cm is hollowed out such that bases of cone and cylinder form concentric circles. Find the surface area of the remaining solid in terms […]
Q) If the mode of the following distribution is 55, then find the value of x. Hence, find the mean. Q35 A – Sample Question Paper – Set 1 – Maths Standard – CBSE 2026 Ans: Approach: Let’s start calculating the mode value for the given data and it will be calculated in terms of
Q) A survey regarding heights (in cm) of 51 girls of class X of a school was conducted and the following data was obtained: You can embed this directly into your HTML page. Want it styled with CSS or made responsive for mobile? I can help with that too! Find the median height of girls.
Q) In a class, the teacher asks every student to write an example of A.P. Two boys Aryan and Roshan writes the progression as − 5, − 2, 1, 4, …… and 187, 184, 181, …. respectively. Now the teacher asks his various students the following questions on progression. Help the students to find answers
Q) A group of class X students goes to picnic during winter holidays. The position of three friends Aman, Kirti and Chahat are shown by the points P, Q and R. i. Find the distance between P and R.ii. Is Q, the midpoint of PR? Justify by finding midpoint of PR.iii. Find the point on
Q) Passenger boarding stairs, sometimes referred to as boarding ramps, stair cars or aircraft steps, provide a mobile means to travel between the aircraft doors and the ground. Larger aircraft have door stills 5 to 20 feet (1 foot = 30 cm) high. Stairs facilitate safe boarding and de-boarding. An aircraft has a door sill
Q) India gate (formerly known as All India war memorial) is located near Karthavya path. (formerly Rajpath) at New Delhi. It stands as a memorial to 74187 soldiers of Indian Army, who gave their life in the first world war. This 42m tall structure was designed by Sir Edwin Lutyens in the style of Roman
Q) In an equilateral triangle of side 10 cm, equilateral triangles of side 1 cm are formed as shown in the figure below, such that there is one triangle in the first row, three triangles in the second row, five triangles in the third row and so on. Based on given information, answer the following
Q) A farmer has a circular piece of land. He wishes to construct his house in the form of largest possible square within the land as shown below: The radius of circular piece of land is 35 m. Based on given information, answer the following questions: (i) Find the length of wire needed to fence
Q) Medical check-up was carried out for 35 students of a class and their weights were recorded as follows: Find the difference between the mean weight and the median weight. PYQ: 35 – CBSE 2025 – Code 30 – Series 5 – Set 1 Ans: Step 1: Mean weight value of data: To calculate the