Three teachers were discussing how long they had been teaching.
Adrian and Betty had been teaching for a total of 36 years.
Charles and Betty had been teaching for a total of 22 years.
Charles and Adrian had been teaching for a total of 28 years.
How long had each been teaching?
Can you find a number based on the following information?
A) Its a 4 digit number.
B) Its first digit is of no use.
C) Its third and fourth digit is the mirror image of each other.
D) The second digit is half the third.
Gordon is twice as old as Tony was when Gordon was as old as Tony is now. The combined age of Gordon and Tony is 112 years. How old are Gordon and Tony now?
In a certain code GARNISH is written as RGAINHS. How will GENIOUS be written in that code?
A man has 53 socks in his drawer: 21 identical blue, 15 identical black and 17 identical red. The lights are fused and he is completely in the dark. How many socks must he take out to make 100 percent certain he has a pair of black socks?
The big rectangle above is composed of 5 small identical rectangles. If the perimeter of the big rectangle is 80, then what is the area of a small rectangle?
I forgot the last digit of a 7-digit telephone number. If 1 randomly dial the final 3 digits after correctly dialling the first four, then what is the chance of dialling the correct number?
A work is done by three person A, B and C. A alone takes 10 hours to complete a single product but B and C working together takes 4 hours, for the completion of the same product If all of them worked together and completed 14 products, then how many hours have they worked?
Using the four letters below only, create a seven letter word. UMNI
Here are some words translated from an artificial language. morpirquat means birdhouse beelmorpir means bluebird beelclak means bluebell Which word could mean “houseguest”?
A. morpirhunde B. beelmoki C. quathunde D. clakquat