JEECUP 2025 Most Expected Questions: Physics, Chemistry, Mathematics

Question 1

The ratio of diameters of two equal wires of the same length is 1:2, and they are connected in series. If the same current is passed through them, then the ratio of heat generated in the wires will be

• 4:1
• 1:4
• 2:1
• 1:2

Question 2

A real image of the same size as the object is obtained when the object is placed at its centre of curvature in front of the following

• Plane mirror
• Convex mirror
• Concave mirror
• All of these

Question 3

A bullet of mass 20 g is moving at a velocity of 10 m/s/ It can penetrate 10 cm into the target before coming to rest. If the thickness of the target is only 6 cm, then the velocity of the bullet on exiting the target will be

• 1.72 m/s
• 5.47 m/s
• 6.3 m/s
• None of these

Question 4

A rod AB is 2 m long and is balanced at a distance of 120 cm from the end 4. When a weight of 100 g is applied to the same end 4, it is balanced at a point situated at the centre. The weight of the rod is

• 150 grams
• 500 grams
• 500/3 grams
• None of these

Question 5

The colour formed by a prism of sunlight has the highest frequency among the colours of the spectrum

• Sky blue
• Orange
• Red
• Voilet

Question 1

A sum of Rs 1750 is divided into two parts, such that the first part bears simple interest at a rate of 8% per annum and the second part bears simple interest at a rate of 6% per annum. The interest on each part is

• Rs 60
• Rs 65
• Rs 70
• Rs 40

Question 2

A, B, and C can complete a piece of work in 24 days, 9 days, and 12 days, respectively. B and C start the work, but they have to leave it after 3 days. The time taken by A to complete the remaining work is

• 5 days
• 6 days
• 10 days
• 10 ½ days

Question 3

In a school, 391 boys and 323 girls are divided into as many equal classes as possible so that the number of classes for boys is equal to the number of classes for girls. The number of boys and girls in each class is respectively

• 23,17
• 17,17
• 23,19
• None of these

Question 4

ABCDEF is a regular hexagon whose each side is a. The length of the diagonal AC of this regular hexagon will be

• 2a
• A√2
• a/2
• a√3

Question 5

If x+y+z=6, xy+yz+zx=11, then the value of x ² +y ² +z ² will be

• 25
• 14
• 36
• 58

Question 1

How many bonds are present in ethyne (CH=CH)

• 2
• 3
• 1
• 4

Question 2

In water, hydrogen and oxygen are present in the atomic ratio of

• 1:3
• 3:1
• 2:1
• 1:2

Question 3

The first transition element is

• Sc
• Ni
• V
• CU

Question 4

In the modern periodic table, carbon is present in group

• 13
• 12
• 11
• 14

Question 5

Which of the following match is incorrect:

• H ₂ O - Linear
• CO ₂ - Linear
• CH ₄ - Tetrahedral
• PCI ₃ - Pyramidal