Sum of the ages of all the students in the class = 35 × 15 = 525 years Sum of the ages of the students along with teacher = 36 × 16.5 = 594 years So the age of the teacher = 594 – 525 = 69 years
What is essential for maintaining pregnancy in women?
Which type of organs are known as homologous?
What is the cell wall of a plant made of?
Two Strands of DNA are held together by
Which of the given pairs (Human Disease - Causative Microorganism - Mode of Transmission) is incorrect?
Which of the following is used for measuring the rate of transpiration?
Diabetes is caused by
Which is the largest organ in the human body?
Which state has launched “Mukhyamantri Udyaman Khiladi Unnayan Yojana” on the occasion of National Sports Day?
Enamel is the hardest part of the human body, primarily protecting which innermost tooth layers?