Target NTSE Class 10 Stage 1 & 2 Solved Papers (2015 – 19)>Chapter 4 - Linear Equations>Target Exercise>Q 4

EASY

Stage 1 & 2

IMPORTANT

Earn 100

The cost of $3$ tables and $4$ chairs is $₹ 2800$ whereas the cost of $2$ tables and $3$ chairs is just $₹ 1950$ . What is the cost of $1$ table?

50% studentsanswered this correctly

Important Questions on Linear Equations

MEDIUM

Stage 1 & 2

IMPORTANT

Target NTSE Class 10 Stage 1 & 2 Solved Papers (2015 – 19)>Chapter 4 - Linear Equations>Target Exercise>Q 5

10

yr ago, the age of a father was thrice the age of his son whereas,

10

yr later the son will be half the age of the father. The difference between their present ages is

EASY

Stage 1 & 2

IMPORTANT

Target NTSE Class 10 Stage 1 & 2 Solved Papers (2015 – 19)>Chapter 4 - Linear Equations>Target Exercise>Q 6

For what value of

m

, the equations

6 x - 9 y = m

and

2 x - 3 y = 4

given will have infinite number of solution?

EASY

Stage 1 & 2

IMPORTANT

Target NTSE Class 10 Stage 1 & 2 Solved Papers (2015 – 19)>Chapter 4 - Linear Equations>Target Exercise>Q 7

The sum of the two-digit number and its reverse is

m

times the sum of its digits. If the subtraction of the reverse from the number is

n

times the subtraction of the digits, the value of

m + n

is

EASY

Stage 1 & 2

IMPORTANT

Target NTSE Class 10 Stage 1 & 2 Solved Papers (2015 – 19)>Chapter 4 - Linear Equations>Target Exercise>Q 8

If the numerator and denominator of a fraction are increased by '

1

' and '

3

' respectively, the fraction becomes

\frac{1}{2}

. What is the fraction, if the increase of

2

in the numerator and

7

in denominator makes it

\frac{2}{5}

?

MEDIUM

Stage 1 & 2

IMPORTANT

Target NTSE Class 10 Stage 1 & 2 Solved Papers (2015 – 19)>Chapter 4 - Linear Equations>Target Exercise>Q 9

The difference of the squares of two numbers is

8000

. What is the smaller of the two numbers, if their sum is

200

?

MEDIUM

Stage 1 & 2

IMPORTANT

Target NTSE Class 10 Stage 1 & 2 Solved Papers (2015 – 19)>Chapter 4 - Linear Equations>Target Exercise>Q 10

The combined cost of

5

doors and

7

bells was

₹ 2350

while, the cost of

10

doors and

4

bells is

₹ 2200

. How much is the cost of

2

doors?

MEDIUM

Stage 1 & 2

IMPORTANT

Target NTSE Class 10 Stage 1 & 2 Solved Papers (2015 – 19)>Chapter 4 - Linear Equations>Target Exercise>Q 11

20

yr ago the combined age of Ram and Shyam was

{\frac{5}{9}}^{th}

the sum of their present ages. If Ram is

20

yr elder to Shyam, the present age of Ram is

MEDIUM

Stage 1 & 2

IMPORTANT

Target NTSE Class 10 Stage 1 & 2 Solved Papers (2015 – 19)>Chapter 4 - Linear Equations>Target Exercise>Q 12

Sum of the digits of a two-digit number is

24

times the sum of their reciprocals. If the sum of there reciprocals is

\frac{5}{12}

, the number is