Which institution is hosting the All India Research Scholars’ Summit (AIRSS) 2024?
Arrange the following teaching steps in order:
(i) Relate the present knowledge with previous one
(ii) Evaluation
(iii) Reteaching
(iv) Formulating instructional objectives
(v) Presentation of instructional materials
Which of the following sentences is true about learning?
The 21st term of the AP whose first two terms are -3 and 4, is
A light house throws light forming sector of radius 21 m with central angle 120∘. The area covered by it is
The probability that a number selected at random from the numbers 1, 2, 3 ... 15 is a multiple of 4 is
If sec 4A = cosec (A-20°),where 4A is an acute angle, find the value of A
Customers are asked to stand in the lines. If one customer is extra in a line, then there would be two less lines. If one customer is less in line, there would be three more lines. Find the total number of customers.
For what values of k can the following numbers form an A.P:2k-1,k+2,2k
One Angle of a quadrilateral is of 108∘ and the remaining three angles are equal. Find each of the three equal angles.
Five friends playing a game in which they are standing at different positions, P, S, T, R and
Rohan is watching them playing. Few questions came to Rohan's mind while watching the game. Give answer to his questions by looking at the figure.
Q. Name the point whose y-co-ordinate is zero :
The value of k if x = 2, y = 1 is a solution of equation 2x – k = – 3y is
The number of terms of the A.P. 5, 8, 11, 14, ……. to be taken so that the sum is 258 is
Directions : In the following questions, A statement of Assertion (A) is followed by a statement of Reason (R). Mark the correct choice as.
Assertion (A): There are 1000 balls of diameter 0.6 cm which can be formed by melting a solid sphere of radius 3 cm.
Reason (R):Number of spherical balls = (Volume of Bigger solid sphere)/(Volume of 1 spherical ball)
The discriminant of the quadratic equation 3√3x2+10x+√3 = 0 is
Direction: In the following questions, Out of four alternatives choose the one which can be substituted for the given words/sentence.
Give and receive mutually
Direction: In the following question, a sentence has been given in Active/Passive Voice. Out of the four alternative suggested, select the one which best expresses the same sentence in Passive/Active Voice.
The invigilator was reading out the instructions.
'मैं जानती था कि सुमन जरूर नृत्य करेगी ' वाक्य में कौन उपवाक्य है?