Which sequence of mathematical symbols among given sequences must be inserted in place of the (?) in order to obtain the desired result?
(250 ? 75) ? 7 ? 6 ? 50 = 100
(250 ? 75) ? 7 ? 6 ? 50 = 100 (250 – 75) ÷ 7 x 6 – 50 = 100 175 ÷ 7 x 6 – 50 = 100 25 x 6 – 50 = 100 150 – 50 = 100
Four dice are rolled simultaneously. What is the number of possible outcomes in which at least one of the die shows 2?
In how many different ways can the letters of the word ‘CURIOES’ be arranged in such a way that the vowels occupy only the odd positions?
How many different ways can the letters of the word ‘DEMONETIZATION’ be arranged?
There are 14 candidates for 5 post. In how many different ways can be post be filled?
How many numbers of five digits may be formed with the digits 5, 0, 9, 0, and 6?
In how many different ways can the letter of the word ‘PRAISE’ be arranged?
How many numbers of five digits may be formed with the digits 7, 2, 0, 0, and 1?
In how many different ways can the letters of the word ‘FLOWER’ be arranged in such a way that the vowels occupy only the odd positions?
An examinee is required to answer the eight questions out of 16 questions which are divided into two groups each containing eight questions each and he...
In how many different ways can the letter of the word WELCOME is arranged so that vowels always occur together?
