Class 12 CBSE Sample Question Paper 2024 - 6
SECTION – A
Q1. If a furniture dealer estimates that from
the sale of one table he can make a profit of Rs 250 and from the sale of one chair a profit of Rs 75 and if x is the number of chairs and y is the number of tables, then its linear objective function is
(a) Z = 75x + 250y
(b) Z = 75x + 25y
(c) Z = 250x + 75y
(d) Z = 25x + 75y
Q2. The process of making estimates about the population parameter from a sample is
called statistical
(a) decision
(b) inference
(c) hypothesis
(d) independence
Q3.
The demand of product over 6 weeks is 9C, 110, 105, 130, 85 and 102. If 3 month moving average is x and 5 month moving average is y, then (x + y) is
(a) 202.70
(b) 105.67
(c) 212.07
(d) 180.67
Q4. The assumed hypothesis which is tested for rejection considering it to be true is called
(a) true hypothesis
(b) alternative hypothesis
(c) null hypothesis
(d) simple hypothesis
