EASY
10th CBSE
IMPORTANT
Earn 100

A man when asked how many hens and buffaloes he has told that his animals have 120 eyes and 180 legs. How many hens and buffaloes has he?

Important Questions on Pair Of Linear Equations In Two Variables

EASY
10th CBSE
IMPORTANT
New Mathematics for Class X>Chapter 3 - Pair Of Linear Equations In Two Variables>EXERCISE>Q 9
The sum of a two-digit number and the number obtained by reversing the order of its digit is 121 and the two digits differ by 3. Find the number.
EASY
10th CBSE
IMPORTANT
New Mathematics for Class X>Chapter 3 - Pair Of Linear Equations In Two Variables>EXERCISE>Q 10
A railway half ticket costs half the full fare and the reservation charge is the same on half ticket as on full ticket. One reserved first class ticket from Bombay to Ahmedabad costs ₹216 and one full and one half reserved first class ticket cost ₹327. What is the basic first class full fare and what is the reservation charge?
EASY
10th CBSE
IMPORTANT
New Mathematics for Class X>Chapter 3 - Pair Of Linear Equations In Two Variables>EXERCISE>Q 11
A fraction becomes 45 if 1 is added to both numerator and denominator, If however 5 is subtracted from both numerator and denominator, the fraction becomes 12. What is the fraction?
EASY
10th CBSE
IMPORTANT
New Mathematics for Class X>Chapter 3 - Pair Of Linear Equations In Two Variables>EXERCISE>Q 12
Seven times a two digit number is equal to four times the number obtained by reversing the order of the digits, and the sum of the digits of the number is 3. Find the number
EASY
10th CBSE
IMPORTANT
New Mathematics for Class X>Chapter 3 - Pair Of Linear Equations In Two Variables>EXERCISE>Q 13
A two digit number is obtained by either multiplying the sum of digits by 8 and adding 1 or by multiplying the difference of the digits by 13 and adding 2. Find the number
MEDIUM
10th CBSE
IMPORTANT
New Mathematics for Class X>Chapter 3 - Pair Of Linear Equations In Two Variables>EXERCISE>Q 14
3 chairs and 2 tables cost ₹700 and 5 chairs and 3 tables cost ₹1100. What is the cost of 2 chairs and 2 tables.
EASY
10th CBSE
IMPORTANT
New Mathematics for Class X>Chapter 3 - Pair Of Linear Equations In Two Variables>EXERCISE>Q 15
Points A and B are 70 km apart on a highway. A car starts from A and another car starts from B at the same time. If they travel in the same direction, they meet in 7 hrs. But if they travel towards each other they meet in one hour. What are their speeds.
EASY
10th CBSE
IMPORTANT
New Mathematics for Class X>Chapter 3 - Pair Of Linear Equations In Two Variables>EXERCISE>Q 16
A man starts his job with certain monthly salary and earns a fixed increment every year. If his salary was ₹1500 after 4 years of service and ₹1800 after 10 years of service what was his starting salary and what is the annual increment?