EASY
10th CBSE
IMPORTANT
Earn 100

Susan invested certain amount of money in two schemes A and B, which offer interest at the rate of 8% per annum and 9% per annum, respectively. She received ₹1860 as annual interest. However, had she interchanged the amount of investments in two schemes, she would have received ₹20 more as annual interest. How much money did she invest in each scheme?

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 26
Vijay had some bananas, and he divided them into two lots A and B. He sold the first lot at the rate of ₹2 for 3 bananas and the second lot at the rate of ₹1 per banana, and got a total of ₹400. If he had sold the first lot at the rate of ₹1 per banana, and the second lot at the rate of ₹4 for 5 bananas, his total collection would have been ₹460. Find the total number of bananas he had.
EASY
10th CBSE
IMPORTANT
New Mathematics for Class X>Chapter 3 - Pair Of Linear Equations In Two Variables>EXERCISE>Q 27
The area of rectangle gets reduced by 80 sq. units if its length is reduced by 5 units and the breadth is increased by 2 units. If we increase length by 10 units and decrease breadth by 5 units, area is increased by 50 sq.units. Find the length and breadth of a rectangle.
EASY
10th CBSE
IMPORTANT
New Mathematics for Class X>Chapter 3 - Pair Of Linear Equations In Two Variables>EXERCISE>Q 28
The total expenditure per month of a household consists of a fixed rent of the house and mess charges depending upon the number of people sharing the house. The total monthly expenditure is ₹3900 for 2 people and ₹7500 for 5 people. Find the rent of the house and the mess charge per head per month.
EASY
10th CBSE
IMPORTANT
New Mathematics for Class X>Chapter 3 - Pair Of Linear Equations In Two Variables>EXERCISE>Q 29
A man travels 600 km partly by train and partly by car. If he covers 400 km by train and rest by car, it takes him 6 hours and 30 minutes. But if he travels 200 km by train and rest by car, he takes an hour longer. Find the speed of the train and that of the car.
EASY
10th CBSE
IMPORTANT
New Mathematics for Class X>Chapter 3 - Pair Of Linear Equations In Two Variables>EXERCISE>Q 30
A train takes 2 hours less for a journey of 300 km if its speed is increased by 5 km/hr from its usual speed. Find the usual speed of train.
EASY
10th CBSE
IMPORTANT
New Mathematics for Class X>Chapter 3 - Pair Of Linear Equations In Two Variables>EXERCISE>Q 31
A chemist has one solution which is 40% acid and another which is 20% acid. How much of each solution should the chemist mix to get 10L (litre) of a solution which is 25% acid?
EASY
10th CBSE
IMPORTANT
New Mathematics for Class X>Chapter 3 - Pair Of Linear Equations In Two Variables>EXERCISE>Q 32
One hundred and fifty students are admitted to a school. They are distributed over three sections A, B and C. If 6 students are shifted from section A to section C, the two sections will have equal number of students. If 4 times of students of C exceeds the number of students of section A by the number of students in section B, find the number of students in three sections.
EASY
10th CBSE
IMPORTANT
New Mathematics for Class X>Chapter 3 - Pair Of Linear Equations In Two Variables>EXERCISE>Q 33
The distance between two places A and B is 300 metres. Rohan starts running from A towards B while Deepak starts running from B towards A. They meet after 4 minutes. Had Rohan doubled his speed and Deepak reduced his by 50%, they would have met one minute earlier. Find their respective speeds.