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Question 1 - Question: From a class of 32 students, 4 are to be chosen for a competition. In how many ways can this be done? Answer: We are to select 4 students from 32. This selection can done ..

Question: Twelve students are participating in a competition. In how many ways can the first 3 prizes be won? Answer: Number of students participating in the competition = 12 The number of ways in which the first three prizes can be won = P (12,3) = 12 x 11 x 10 = 13..

Question: A sportsteam of 11 students is to be constituted choosing at least 5 from class XI and 5 at least from XII. If there are 20 students in each of these classes, in how many ways can the team be constituted? Answer: Number of students in each class i..

Question: From a class of 12 boys and 10 girls, 10 students are to be chosen for a competition, including atleast 4 boys and 4 girls. 2 girls who won prizes last year should be included. In how many ways the selection can be made? Answer: There are 12 boys and 10 girls in the ..

The table represents the temperature in degree Fahrenheit from Monday to Friday in a city. Days Temperature(in degree Fahrenheit) Monday 98°F Tuesday 95°F Wednesday 92°F Thursday 89°F Friday Predict the temperature for Friday. => 84°F or 86°F or 85°F or 87°F..

The circle with center O is circumscribed about quadrilateral ________. => PQRS or MNPK or MKRTNP or ABCD..

The table shows the time taken for doing warm-up excersies by Joel in last week. Days Time Taken(in Minutes) Day 1 12 Day 2 18 Day 3 Day 4 30 Day 5 36 Predict the time taken for warm-up excersies by Joel on Day 3. => 22 or 24 or 26 or 28..

The figure is a circle with center O. Identify its radius. => EB or OA or FC or DG..

What are the coordinates of the pixel at the center of the figure in the graph? => (16, 7) or (5, 13) or (8, 16) or (16, 8)..

The angle with its vertex at the center of the circle is________. => straight angle or central angle or supplementary angle or complementary angle..