Question
Which of the following statements is not
true? Study the following information carefully and answer the questions given below: Ten persons are sitting in two parallel rows containing five persons each, in such a way that there is an equal distance between adjacent persons. In row 1, F, G, H, I and J are seated and all of them are facing south. In row 2, K, L, M,N and O are seated and all of them are facing north. Therefore, in the given seating arrangement, each member seated in a row faces another member of the other row. Moreover, each of them reads different newspaper, viz. TOI, Hindustan Times, Economic Times, Dainik Jagran, Punjab Kesari, Amar Ujala, The Hindu, Dainik Bhaskar, Lokmat and Rajasthan Patrika, but not necessarily in the same order. Only two persons sit between J and the one who reads TOI, who sits at an extreme end. K, who sits in the middle of the row, is not an immediate neighbour of L, who does not read Rajasthan Patrika. O sit at an extreme end. J, who reads Punjab Kesari, sits on the immediate right of the one who reads Hindustan Times and J faces the immediate neighbour of L. G does not sit at the extreme left end of his row. K does not read Lokmat. Only one person sits between H and I, I reads TOI. N reads Amar Ujala and is an immediate neighbour of the one who reads Rajasthan Patrika and doesn’t face the person who reads Economic Times. M, who reads Dainik Jagran, is an immediate neighbour of the one who reads Lokmat, who is facing an immediate neighbour of the one who reads Punjab Kesari. Only two persons sit between the one who reads The Hindu and the one who reads Economic Times. G does not read The Hindu. O who does not read Dainik Bhaskar.Solution
The sum of three numbers is 226. If the ratio of the first to the second is 4:5 and that of second to the third is 7: 10 then the second number is?
A shopkeeper sells a product for ₹720 at a profit of 20%. What was the cost price of the product?
The number 8192 is which term in the following geometric sequence 2, 8, 32, 128, . . . . . . .
Mean of a grouped data calculated using direct method, assumed mean method or step deviation method:
In an AP, S₅ = 75 and S₇ = 119, where S_n is sum of first n terms. Find the 10th term.
what is the mean of given numbers 25, 15, 12, 23, 15,
The arithmetic mean and geometric mean of two numbers are 7 and 2√10 respectively, then find the numbers.
What will be the 11th term of the arithmetic progression 3, 8, 13, _____?
Find the mode of the following data:
6,15,18,6,18,11,23,22,6,18,15,22,12
If p:q = 5:7 and p + q = 408, then find the value of (q - p).