Dr. Lal & Jain Solutions for Chapter: Model Paper, Exercise 1: Exercise 1

Pineapples cost Rs. $7$ each and watermelons cost Rs. $5$ each. If X spends Rs. $38$ on these fruits, what is the number of pineapples purchased?

If you write down all the numbers from 1 to 100, then how many times do you write 3?

The total number of digits used in numbering the pages of a book having 366 pages is:

A printer numbers the pages of a book starting with 1, and uses 3189 digits in all. How many pages does the book have?

In the following question, find out the alternative which will replace the question mark.

Ecology is related to Environment in the same way as Histology is related to _____.

In the following question, find out the alternative which will replace the question mark.

Wax is related to Grease in the same way as Milk is related to _____.

If $P$ means $\times$, $R$ means $+$, $T$means $÷$ and $S$ means $-$, then $18 T 3 P 9 S 8 R 6 = ?$

If $P$ denotes ‘multiplied by’, $T$ denotes ‘subtracted from,’ $M$ denotes ‘added to’ and $B$ denotes ‘divided by’, then $28 B 7 P 8 T 6 M 4= ?$