CBSE Class 12 Hindustani Music (Instrumental Percussion) Question Paper 2018 with Answer Key (March 12)

CBSE CLASS XII Questions

• 1.

  Define the term mutual inductance. Deduce the expression for the mutual inductance of two long coaxial solenoids of the same length having different radii and different number of turns.

  View Solution

  ---

• 2.

  If $P(A) = \frac{1}{7}$, $P(B) = \frac{5}{7}$ and $P(A \cap B) = \frac{4}{7}$, then $P(A | B)$ is:

  • $\frac{6}{7}$
    
  • $\frac{3}{4}$
    
  • $\frac{1}{5}$
    
  • $\frac{1}{6}$
    
  View Solution

  ---

• 3.

  Answer the following questions:

  [(i)] Explain the structure of a mature embryo sac of a typical flowering plant.

  [(ii)] How is triple fusion achieved in these plants?

  OR

  [(i)] Describe the changes in the ovary and the uterus as induced by the changes in the level of pituitary and ovarian hormones during menstrual cycle in a human female.

  View Solution

  ---

• 4.

  Draft an invitation card on behalf of the Principal of J.B. Bhatia Public School for the launch of ‘Yoga for Life’ programme in the school. Mention a compelling highlight of the programme along with other necessary details.
  

  View Solution

  ---

• 5.

  Hoffmann Bromamide degradation reaction is given by:

  • ArNO$_2$
    
  • ArNH$_2$
    
  • ArCONH$_2$
    
  • ArCH$_2$NH$_2$
    
  View Solution

  ---

• 6.

  You are Radha/Rahul Batheja, a Class XII student and a member of the school magazine editorial board. Write a comprehensive report detailing the activities undertaken by students as part of Environment Awareness Week, including description of the event, participation details, and overall impact of these activities on the school community.

  View Solution