True Lines For Backbenchers By Sandeep Maheshwari

Write about the contributions of John Ray, J.D. Hooker and J.K. Maheshwari.

Ratio in ages of three friends Veer, Sandeep and Satish is 1/3 : 1/2 : 1/4. Average age of Veer and his wife is 33 years and average age of Sandeep & his wife is 39 years. Age of Satish's wife is 3/8 of sum of Veer's wife and Sandeep's wife. Ratio of Veer's age and age of Satish's wife is 4 : 3 then find out the age of three friends.

The backbenchers are always talking in the classroom A teacher should

During his college days, Panchanan Maheshwari was inspired by an American missionary teacher.

Sandeep has a wooden study table. He wants to measure the height of the table. Which of the following tools can be used by Sandeep to measure the height of his study table?

Each of the question below consists of a question and two statements numbered I and II given below it. You have to decide whether the datagiven in the statements are sufficient to answer the questions. Read both the statements and- Seventeen people are standing in a straight line facing south. What is Bhavna's position from the left end of the line ? I. Sandeep is standing second to the left of Sheetal. Only five people stand between Sheetal and the one who is standing at the extreme right end of the line. Four people stand between Sandeep and Bhavna. II. Anita is standing fourth to the left of Sheetal . Less than three people are standing between Bhavna and Anita.

A student sitting at the backbench in a class has difficulty in reading. What could be his defect of vision? Draw ray diagrams to illustrate the image formation of the blackboard when he is seated at the (i) back seat (ii) front seat. State two possible causes of this defect. Explain the method of correcting this defect with the help of a ray diagram.

The ages of Anand and Sujeet are in the ratio of 6 : 5. What is the age of Anand? The ages of Anand and Sandeep are in the ratio of 10:7. II.After 5yr ,the ratio of Anand's and Sujeet's ages will be 7 : 6