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Questions(2133)
If the ratio of the angles of a triangle are in ratio $1:2:3,$ what is the ratio of there sides?
Sum of the series in arithmetic progression is $72.$ The first term is $17$ and the common difference is $-2.$ Find the number of terms.
The sum of $3$ numbers is $132.$ If third number be one third of the first and the first number be twice the second, find the second number.
how many four digit numbers begin and end with an even numbers? Can we solve this problem through arithmetic progression? how?
How many way can you arrange the letters of the word TREES if
(1) It must start with a consonant and end with a vowel?
(2) R must be in the middle?
(3) It begins with an E?
(4) It begin with exactly one E?
(5) consonants and vowels alternate?
The letters of the word MAHAVEER are rearranged to form a new word and put in a dictionary. If the dictionary had only these words and one word on every page in alphabetical order then what is the page number on which the letter MAHAVEER comes?
In an examination two students get $36\%$ and $39\%$ of maximum marks and fails by $30$ marks and $24$ marks respectively. Find the pass percentage?
If a man sells $5$ toffees for $1$ rupee, he got $20\%$ loss. When he sells $3$ toffees for $1$ rupee, then what is the percent profit he got from it?
A boy has $3$ library tickets and $8$ books of his interest in the library of these $8,$ he does not want to borrow maths part $2$ unless maths part $1$ is borrowed? In how many ways can he choose the three books to be borrowed?
(a) $41$
(b) $51$
(c) $52$
(d) $61$
A and B are two vendors selling tomatoes A man came to vendor A and purchased $1$ kg tomatoes for $\text{Rs. }25$ and now came to vendor B and asked for the price of tomatoes and vendor B replied $1.5$ kg tomatoes for $\text{Rs. }20$ sir. What is the percentage of loss incurred to the man by purchasing tomatoes from vendor A?