Punjab Police Constable Mock Test - 7 Free Online Test 2026

Fundamental Duties are enshrined in Article 51A of the Indian Constitution. These duties were added through the 42nd Amendment in 1976 and aim to promote patriotism, civic sense, and a sense of responsibility among citizens.

Part III of the Indian Constitution, from Articles 12 to 35, deals with Fundamental Rights. These rights are considered essential for the protection and well-being of citizens.

The 73rd Amendment Act, 1992, introduced the provision of Panchayati Raj in India, providing a constitutional status to the Panchayati Raj institutions.

Gram Panchayat is not a type of municipality; it is the lowest level of rural local government.

Mass is not directly involved in the description of Simple Harmonic Motion (SHM). The key quantities involved are amplitude, period, and velocity.

Alexander Graham Bell is credited with inventing the telephone. He was an inventor, scientist, and teacher of the deaf. Bell's work on the telephone was influenced by his research on telegraphy and speech. On March 10, 1876, Bell successfully transmitted the first intelligible telephone message to his assistant, Thomas Watson.

Alexander Fleming is credited with the discovery of penicillin, the first antibiotic. In 1928, Fleming observed that a mold called Penicillium notatum produced a substance that killed bacteria. This accidental discovery led to the development of penicillin as a powerful antibiotic that revolutionized medicine.

Carbon dioxide deviates the most from ideal gas behavior due to its larger molecular size and intermolecular forces.

Graham's law of effusion states that the rate of effusion of a gas is inversely proportional to the square root of its molar mass.

The SRY gene, responsible for initiating male development, is located on the Y chromosome in humans. Its presence triggers the differentiation of the gonads into testes.

Turner syndrome is characterized by the absence or incomplete structure of one of the X chromosomes in females. It results in various developmental and reproductive abnormalities.

Arthropods have jointed appendages, which include legs, antennae, and mouthparts. This phylum comprises a vast array of diverse animals, such as insects, spiders, crabs, and millipedes.

Mollusca is not a class of vertebrates but a separate phylum that includes animals like snails, clams, and octopuses. The classes of vertebrates include Mammalia, Reptilia, Amphibia, and others.

National Internet Exchange of India (NIXI) celebrated its 20th foundation day on 19th June this year. NIXI has made remarkable efforts to establish a strong and all-encompassing digital environment in the nation through its various business divisions, which include Internet Exchange, .IN Registry, IRINN, and NIXI-CSC Data Services Ltd.

The iGOT Karmayogi Platform has recently launched a compilation called DAKSHTA (Development of Attitude, Knowledge, Skill for Holistic Transformation in Administration) for Young Professionals. Its primary goal is to enhance the learners’ functional, domain-specific, and behavioral abilities by providing essential knowledge on subjects that are vital for effectively fulfilling their duties and responsibilities.

The world’s first international treaty to protect the high seas was adopted by the UN on June 19. It will help protect remote ecosystems that are critical for the survival of humanity. The treaty, known as the treaty on “Biodiversity Beyond National Jurisdiction” (BBNJ), also introduces requirements to carry out environmental impact studies for proposed activities to be carried out in international waters.

Epiphytes grow on another plant/tree merely for physical support, drawing moisture and nutrients from the air, rain, water or from debris accumulating around it, and not from the host. The survival of epiphytic orchids in the Dooars and Darjeeling hills are threatened due to deforestation. They are known for their medicinal properties.

State visit is a visit to foreign countries led by the head of the state or a government, acting in their sovereign capacity. Prime Minister Narendra Modi is set to go to the US on a state visit on June 22 following an invitation from President Joe Biden and First Lady Jill Biden.

A new study revealed that Canada’s e-waste has tripled over the last two decades. The e-waste generation per person has surged from 8.3 kilograms in 2000 to 25.3 kilograms in 2020. Canadians produced nearly one million tonnes of e-waste in 2020. That is expected to reach 1.2 million tonnes annually by 2030.

The third edition of the SCO startup forum was held recently. It was organized in New Delhi by the Department of Promotion for Industry and Internal Trade.
It is aimed at expanding the startup interactions amongst the SCO Member States, nurturing innovation, generating employment and encouraging young talent to build innovative solutions.

MPox, also known as monkey pox, is a viral disease that spreads the direct contact with bloody fluids. The World Health Organisation (WHO) recently announced the end of the 10-month long global health emergency for this disease.

Let total number of children be x.

 Then, x x(1/8)x = (x/2)x 16   ⇔  x = 64

 Number of notebooks =(1/8)x² =(1/8x 64 x 64)= 512

7 × 57 + 7 × 65 = 854
Since the 7th number came twice, it is added two times.
So the answer = 854 – 13 × 60 = 74
Hence, Option D is correct.

Let B invested for n months

n = 3