Q:- Sooraj’s father wants to construct a rectangular garden using a brick wall on one side of the garden and wire fencing for the other three sides as shown in the figure. He has 200 metres of fencing wire. Based on the above information , answer the following question : … Read more
Q:- A building contractor undertakes a job to construct 4 flats on a plot along with the parking area. Due to strike the probability of many construction workers not being present present for the job is 0.65. The probability that many are not present and still the work get completed on times is 0.35. The … Read more
Q 3:- In an agricultural institute scientists do experiments with varieties of seeds to grow them in different environments to produce healthy plants and get more yield. A scientist observed that a particular seed grow very fast after germination. He had recorded growth of plant since germination and he said that its growth can be … Read more
Q 2:- A housing society wants to commission a swimming pool for its residents. For this, they have to purchase a square piece of land and dig this to such a depth that its capacity is 250 cubic metres. Cost of land is Rs 500 per square metre. The cost of digging increases with the … Read more
Q 1:- In a group activity class, there are 10 students whose ages are 16, 17, 15, 14, 19, 17, 16, 19, 16 and 15 years. One student is selected at random such that each has equal chance of being choosen and age of the student is recorded. … Read more
Lionel Andrés “Leo” Messi is an Argentine professional footballer known for his exceptional skills as a forward. He currently plays for Inter Miami in Major League Soccer and captains both the club and the Argentina national team. Messi is widely regarded as one of the greatest football players of all time. He has won a … Read more
Q 1:- An instructor at the astronomical centre shows three among the brightest stars in a particular constellation. Assume that the telescope is located at O(0, 0, 0) and the three stars have their locations at the points D, A and V having position vectors and respectively. [CBSE 2024] Based … Read more
Q 3:- A store has been selling calculators at Rs 350 each. A market survey indicates that a reduction in price (p) of calculator increases the number of units (x) sold. The relation between the price and quantity sold is given by the demand function . … Read more
Q 2: Rohit Jaspreet and Alia appeared for an interview for three vacancies in the same post. The probability of Rohit’s selection is 1/5, Jaspreet’s selection is 1/3 and Alia’s selection is 1/4. The event of selection is independent of each other. [CBSE 2024] Based on the above … Read more
Cristiano Ronaldo’s full name is Cristiano Ronaldo dos Santos Aveiro, and he was born on 5 February 1985 in Funchal, Madeira, Portugal. Cristiano Ronaldo is a forward and is widely regarded as one of the greatest football players of all time. Cristiano Ronaldo has won numerous awards and trophies, including five Ballon d’Or awards, four … Read more