Question
In a class of 225 students, 125 are girls and remaining
are boys. Among boys, the ratio of number of boys who are wearing caps to those who are not wearing caps is 1:4 respectively. Find the number of boys in the class who are wearing caps.Solution
Number of boys in the class = 225 ā 125 = 100 Number of boys who are wearing caps = 100 Ć (1/5) = 20
How many pairs of letters are there in the word "TORMANT" which has as many letters between them (both forward and backward) in the word as in the Engli...
If it was Friday on 12th Jan, 1886 what was the day on 22th Jan, 1889 ?Ā Ā Ā Ā Ā Ā Ā Ā Ā Ā Ā Ā Ā Ā Ā Ā Ā Ā Ā Ā ...
How many such digits are there in the number 86732459 each of which is far away from the beginning of the number as when the digits are arranged in desc...
- If all the digits of the number 9658437215043 are arranged in descending order from the left end, then what will be the sum of the 2nd, 3rd, 5th, 6th, and ...
If in the number '526215743', 1 added to all the odd numbers, then what is the sum of the digits which are repeating more than two times in the new num...
In the wordĀ āPEDIATRICIANāĀ all consonants are written as their preceding letter and all vowels are written as their succeeding letters. Now all le...
How many pairs of letters are there in the word āARROGANTā which has as many letters between them in the word as in the alphabetical series?
How many pairs of letters are there in the word āKEROSENEā, which has as many letters between them (in only forward direction) in the word as in the...
If in the number 67486463, the digits at the odd position are increased by 1 and, the digits at the even position are decreased by 2 from the left end a...
If we arrange all the vowels of the word āDESPERATEāā in alphabetical order first and then arrange all the consonant in alphabetical order as per...
Relevant for Exams:
