The length and breadth of a playground are 75 m 20 cm and 34 m 80 cm respectively. How long will a boy take to go three times round the field if he walks at the rate of 1.5 m per second?
(A) 7 mins 20 secs
(B) 12 mins 14 secs
(C) 39 mins 16 secs
(D) 16 mins 30 secs
The figure below shows the shapes of Moon as seen from Earth on different nights. Which one of the following figures shows the correct shape of Moon on 21st November?
WFrom a tower of height h a particle is thrown vertically upwards with a speed v. The time taken by the particle, to hit the ground is n times that taken by it to reach the highest point of its path. Then speed(u) of the particle is equal to
The diagram below shows the path taken by a ball when Sundram kicks it.
The potential energy of the ball is highest at _______.
Match the multiplications given in Column-I with their results in Column-II.
(A) (a) - (iii); (b) - (i); (c) - (ii); (d) - (iv)
(B) (a) - (iii); (b) - (i); (c) - (iv); (d) - (ii)
(C) (a) - (iii); (b) - (ii); (c) - (i); (d) - (iv)
(D) (a) - (iii); (b) - (iv); (c) - (i); (d) - (ii)
I got it wrong, but, my dad told me a trick to get it right.
Refer to the given Venn diagram and select the option that correctly identifies P, Q, R and S.
|A||Steel tiffin box||Wooden pen stand||Plastic jar||Aluminium foil|
|B||Spectacles||Butter paper||Wooden door||Raincoat|
|C||Mirror||Plastic tumbler||Glass bangle||Eraser|
|D||Frosted glass||Cardboard||Rubber band||Wooden spoon|
Select the INCORRECT match from the following.
AVitamin A-Fish oil- Keeps eyes healthy
BIron-Beetroot-Helps in formation of blood
CPotassium - Lemon - Necessary for healthy gums
DCalcium - Milk - Makes our bones and teeth strong