Miscellaneous Company Exam Company

A Caterpillar crawls a distance with speed of 21inches/min in the one direction and after feeding moves back in the same direction with 7inches/min and what is the average speed of it?

Read Solution (Total 2)

average speed = 2*21*7/(21+7) = 2*21*7/28 = 21/2 = 10.5 inch/ min
12 years agoHelpfull: Yes(39) No(3)

formula is 2xy/x+y. i.e; 2*21*7/21+7 =10.5 inch/min.
11 years agoHelpfull: Yes(6) No(0)

Miscellaneous Company Exam Other Question

Directions (Q. 21-25): These questions are based on code language which utilizes letters in the English alphabet. In each question, there is a word written in capital letter, with one letter underlined. For each letter in that word there is a code written in small letters. That code is denoted by either 1, 2, 3, 4 or 5 not in the same order. You have to find out exact code for the underlined letter in the word. The number of that code is the answer. Please note that the same letter appearing in other word(s) may be coded differently.

21. INPUT
1) r
2) w
3) k
4) n
5) u

22. TODAY
1) w
2) g
3) b
4) r
5) u

23. SOLVE
1) n
2) 1
3) b
4) u
5) x

24. AFTER
1) v
2) h
3) t
4) g
5) c

25. GRAPH
1) f
2) y
3) e
4) p
5) n how many distinct 3 digit number less than 10