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Let the present age of boy be ‘x’ years. 125% of age of boy 8 years before = 75% of age of boy after 8 years => (125/100)×(x - 8) = (75/100)×(x + 8) => 125(x - 8) = 75(x + 8) => 125x - 1000 = 75x + 600 => 50x = 1600 => x = 32 yrs.
India renewed its agreement with Pakistan in October 2024 to maintain access to which Sikh pilgrimage site?
Two Strands of DNA are held together by
What is the scientific study of animal behavior known as?
Enamel is the hardest part of the human body, primarily protecting which innermost tooth layers?
Who is the new ambassador of Nikshay Mitra ?
What does histology study?
Which animal does NOT belong to the Arthropoda group?
Treatment of defective in heredity through Genetics engineering is
The term 'Gene' was coined by:
What is the molecular structure of DNA?