Q3.

P, Q and R are three batsmen. The ratios of runs scored by them in a certain match were as follows:
P : Q = 5 : 7 and Q : R = 2 : 3.
If they scored a total of 765 runs, then find the number of runs scored by R.

Q4.

Refer to the following letter series and answer the question that follows. (Counting to be done from left to right only.)
(Left) Q K Q N X K G G V M L A W T W K N G V (Right)
How many such consonants are there each of which is immediately preceded by a vowel and also immediately followed by a consonant?

Q5.

The first shopkeeper allows two successive discounts of 3% and 7%, while a second shopkeeper allows two successive discounts of 2% and 8%. A third shopkeeper allows 10% discount on the same item. From which shopkeeper should a customer buy if the marked price is the same at the three shops?