Question
If all the letters in the word ‘ABACUS’ are arranged
in alphabetical order from left to right such that the vowels are arranged first followed by the consonants, how many alphabets are there which do not change their positions in the new arrangement?Solution
Given word -A B A C U S
After change - A A B C S U
261 256 246 231 211 ?
...If 6 4 x 5.75 9,
Then, (x²-1) = ?
...61, 48, ?, 35, 87, 22
59, 170, 301, 452, ?, 814
7, 8, 12, 21, 37, ?
[(288)2 ÷ 96 × ?] ÷ 44 = 432
620 632 608 644 596 ?
...61 48 ? ...
6 16 ? 244 1,245 7,506 52,591
Three series are given below. You have to find the values of P, Q and R, then establish a relationship among them.
I: 210, P , 233, 64,...