Day 286: CDS Maths
5 questions. Try each one first, then open its answer.
Question 1
Polynomials. Asked once: CDS 1 2019
16For what value of can the expression be resolved into three linear factors ?Tap an option to check your answer.
Question 2
Quadratic Equations. Asked once: CDS 1 2022
42Consider a question and two statements : Question : Does the equation have real roots of opposite sign? Statement-I : The discriminant Statement-II : Which one of the following is correct in respect of the question and the statements?Tap an option to check your answer.
Question 3
Quadrilaterals. Asked once: CDS 1 2020
78is a parallelogram where and are the diagonals. If , , then what is equal to ?Tap an option to check your answer.
Question 4
Ratio, Proportion and Variation. Asked once: CDS 1 2018
50A, B, C, D and E start a partnership firm. Capital contributed by A is three times that contributed by D. E contributes half of A's contribution, B contributes one-third of E's contribution and C contributes two-third of A's contribution. If the difference between the combined shares of A, D and E and the combined shares of B and C in the total profit of the firm is Rs. 13,500, what is the combined share of B, C and E? (The shares are supposed to be proportional to the contributions)Tap an option to check your answer.
Question 5
Statistics. Asked once: CDS 1 2017
55In an asymmetrical distribution, if the mean and median of the distribution are 270 and 220 respectively, then the mode of the data isTap an option to check your answer.