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Start learning 50% faster. Sign in now11 × 1 – 2 = 9 9 × 2 + 2 = 20 20 × 1 – 2 = 18 18 × 2 + 2 = 38 38 × 1 – 2 = 36
The positions of the first and the fifth digits in the number 74362581 are interchanged. Similarly the positions of the second and the sixth digits are ...
Five words are given in the options and taking four letters of each of the words as specified in front of it (in the same order). Different words can be...
How many such pairs of letter in the word DUPLICATE, each of which has as many letters between them in the word(in both forward and backward directions ...
If all the letters of the word ‘SYSTEMATIC’ are arranged in reverse alphabetical order from left to right, then how many letters remain in the same ...
How many pairs of letters are there in the word "STUNNING" which has as many letters between them in the words as in English alphabetical series (only i...
Each even digit in the number 563298 is replaced by the next higher digit and each odd digit is replaced by the previous lower digit and the digits obta...
How many pairs of letters are there in the word ‘PARACETAMOL’ which has as many letters between them in the words as in the English alphabetical ser...
If all the digits of the number '586843276249' are written in decreasing order from the right end, then what is the product of fourth and eighth digit ...
In the word OBSERVATION, the letter immediately before each vowel is replaced with the next alphabet (as per the English alphabetical order) and all ot...