Skip to content
Q) Find the mean and the mode of the following frequency distribution: (Q 33 A – 30/4/2 – CBSE 2026 Question Paper) Ans: (i) Mean value: Let’s rearrange the data: ∑fx = 3340 and ∑f = 100 ∴ Mean = ∴ Mean = = 33.4 Therefore, the mean value of the given grouped data is […]
33 a. Find the mean and the mode of the following frequency distribution: Read More »
Q) A person on tour has Rs. 5,400 for his expenses. If he extends his tour by 5 days, he has to cut down his daily expenses by Rs.180. Find the original duration of the tour and daily expense. (Q 34A – 30/4/2 – CBSE 2026 Question Paper) Ans: Step 1: Let the original duration
Q) The total cost of certain piece of cloth was Rs. 2,100. During special sale time, the shopkeeper offered 2 m extra cloth for free thus reducing the price of cloth per metre by Rs. 120. What was the original per metre price of cloth and its length? (Q 34B – 30/4/2 – CBSE 2026
Q) In the given figure, TP and TQ are tangents to a circle with centre M, touching another circle with centre N at A and B respectively. It is given that MQ = 13 cm, NB = 8 cm, BQ = 35 cm and TP = 80 cm. (i) Name the quadrilateral MQBN.(ii) Is MN
Q) ‘Kolam’ is a decorative art which is made with rice flour in South Indian States. It is drawn on grid pattern of dots. One such art work is shown below. Observe the given figure carefully. There are 4 dots in first square, 8 dots in second square, 12 dots in third square and so
Q) Observe the map of Jaipur city placed on a Cartesian plane. Taking Rambagh Palace as origin, the location of some places are given below: Point A: (−4, 2) Rajasthan High CourtPoint B: (4, −4) Birla MandirPoint C: (4, 3) Heera BaghPoint D: (−5, −2) Amar Jawan JyotiBased on the above, answer the following questions:(i).
Q) Carom board is a very popular game. The board is a square of side length 65 cm. It has circular pockets in each corner. Ansh strikes a disc, kept at position P with a striker. The disc, hits the boundary of the board at R and goes straight to pocket at corner C. It
38. Carom board is a very popular game. The board is a square of side length 65 cm Read More »
Q) A toy is in the form of a cone mounted on a hemisphere of radius 7 cm. The total height of the toy is 31 cm. Find the total surface area of the toy. (Q 21- 30/3/3 – CBSE 2026 Question Paper) Ans: Step 1: We have following data: Radius of the hemisphere, RHÂ =
Q) In the given figure, Δ ABE ≅ Δ ACD. Prove that Δ ADE ~ Δ ABC. (Q 22- 30/3/3 – CBSE 2026 Question Paper) Ans: Step 1: Given that Δ ABE ≅ Δ ACD ∴ By CPCT, AB = AC and AD = AE and CD = BE Step 2: Let’s calculate ratio of
22. In the given figure, Δ ABE ≅ Δ ACD. Prove that Δ ADE ~ Δ ABC. Read More »
Q) In an A.P., the first term is 4 and the last term is 31. If sum of all the terms is 175, find the number of terms and the common difference. (Q 23A- 30/3/3 – CBSE 2026 Question Paper) Ans: Given that, first term, a = 4 Step 1: By given 1st condition is given