For the following questions answer them individually
22 boys are standing in front of Kunal in a queue. 12 boys are standing to the back of Rohit in the same queue. If total number of boys is 30 then the number of boys standing in between Kunal and Rohit is
In the following sequence of alphabets
a a b a b a a b a b a a a b b a b a b b a a a a
The number of aโs in between 7th a from left and 7th a from right is
If A stands for โ+โ, B stands for โ-โ, C stands for โxโ and D for โ$$\div$$โ then
$$\frac{1}{2} A \frac{1}{3} B \frac{1}{4} C \frac{1}{5} D \frac{1}{6}=$$
If โA+Bโ stands for โA is the father of Bโ. โA-Bโ stands for โA is the wife of Bโ and โ$$A \div B$$โ stands for โA is the sister of Bโ then โ$$P+Q \div R$$โ means
In a certain code language 278 means โrun very fastโ 853 means โcome back fastโ and '376' means 'run and come' then 'back' may be represented by the digit
The sum of all the natural numbers between 301 and 501 (including 301 and 501) which are divisible by 7 is