Question
In a row of students, the position of Vineeta from the
left side of the row is 26th and the position of Vineeta from the right side of the row is 23rd. Find the total number of students in the row?Solution
Total number of students = (Position from left) + (Position from right) - 1 Total number of students = 26 + 23 - 1 Total number of students = 49 - 1 Total number of students = 48 So, there are 48 students in the row.
Naphthalene balls, commonly used as a pest repellent, are derived from which source?
Rod of which of the following metal is used in nuclear reactors to slow down the speed of the neutrons?
Which of the following is correct regarding isobars?
I. They have different atomic numbers
II. The have same mass numbers
What is the pH of a neutral solution at 25°C?
Which of the following is a synthetic polymer?
Which of the following particles has the least mass?
_________is a formula for rust.
Ethane gas has a slightly _____ taste.
Anesthesia which is administered during the surgeries in the hospitals is a mixture of which of the following gases?
Which type of bond is formed by the sharing of electrons?
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