12685 books were bought for the primary section of the school library, 15790 books were bought for the middle section and 13698 books for the senior section. What was the total number of books bought?
Select the INCORRECT match.
A 3249 - MMMCCXLIX
B 1667 - MDCLXVII
C 207 - CCXVII
D 499 - CDXCIX
C is also correct
Arrange the steps (i) to (iv) in correct order, while constructing a parallelogram ABCD, given = 6cm, = 4cm, and diagonal
Step 1 :Draw
Step (i) :Join and
Step (ii) :With A as centre, draw an arc of radius 4 cm.
Step (iii) :With B and D as centres and with 4 cm and 6 cm as radii, respectively, draw arcs to cut each other at C.
Step (iv) :With B as centre, draw an arc of radius 3 cm to cut the arc drawn in step (ii) at point D.
Step 6 :Join ABCD is the required parallelogram.
A (ii), (iv), (iii), (i)
B (iii), (ii), (v), (iv)
C (ii), (iv), (i), (iii)
D None of these
Step 4 is wrong
How many right angles are formed when hour hand of a clock moves from
(A) 2 to 8 (B) 6 to 9