24/02/2020 - Daily 10 Updation Banking
The Marks obtained by 10 students in an examination were as follows: 70, 65, 68, 70, 75, 73, 80, 70, 83, 86. Then the mean deviation about mode is a) 7.71 b) 5.4 c) 54 d) 5.6 Find the range of first 10 prime numbers a) 28 b) 26 c) 29 d) 27 Find the average of first ten positive multiples of three? a) 17.5 b) 17 c) 16.5 d)16 There are 3 persons namely, A B and C in family. The average age of A and B is 20, the average age of B and C is 19, and the average age of C and A is 21. The ages of A, B and C are a) 22, 18, 20 b) 24, 20, 16 c) 18, 20, 24 d) 16, 20, 24 A and B can together finish a work in 30 days. They worked at it for 20 days and then B left. The remaining work was done by A alone in 20 more days. A alone can finish the work in a) 48 days b) 50 days c) 54 days d) 60 days Read More : http://weshineacademy.com/tnps...