CDS 1 2024 Maths Question Paper (21-April-2024)

Question 1

If $a:b:c:d = \sqrt{4}: \sqrt{3}: \sqrt{2}: \sqrt{1}$, then what is the value of $\frac{(-a^2 + b^2 + c^2 + d^2)}{(a^2 - b^2 + c^2 - d^2)}$ ?

Accepted Answer

1

Answer

2

Answer

3

Answer

6

Question 2

The speeds of four cars are $2u, 3u, 4u$ and $xu$ and the time taken by them to cover the same distance is $xt, 4t, 3t$ and $2t$ respectively, where $x, u, t$ are real numbers. What is the value of $x$?

Accepted Answer

6

Answer

8

Answer

5

Answer

2

Question 3

If $m: n = 1:2$ and $p:q=3:4$, then what is $(2m + 4p): (n + 3q)$ equal to ?

Accepted Answer

1:1

Answer

1:3

Answer

2:1

Answer

2:3

Question 4

If the rate of interest is 5%, then what would be the difference between compound interest and simple interest received on ₹10,000 (each) after 3 years from now?

Accepted Answer

₹76·25

Answer

₹175·25

Answer

₹152·25

Answer

₹24·25

Question 5

A person bought a book at $3/4^{th}$ of its listed price and sold it at 50% more than its listed price. What is the percentage of gain in the transaction?

Accepted Answer

100%

Answer

20%

Answer

40%

Answer

75%

CDS 1 2024 Maths Question Paper (21-April-2024)

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