User Forum

Which of the following has the smallest value?
(a) 112 tens - 5 hundreds
(b) 14 hundreds x 6
(c) 86 hundreds - 2 thousands
(d) 78 tens ÷ 3

Select the incorrect match.

(i) Dachigam National Park – Karnataka
(ii) Bandipur National Park – Tamil Nadu
(iii) Mehao Wildlife Sanctuary – Arunachal Pradesh
(iv) Keoladeo National Park – Rajasthan
(v) Similipal Biosphere Reserve – Odisha
(vi) Kanha National Park – Madhya Pradesh

A (i) and (ii) only
B (i), (ii) and (vi) only
C (ii), (iv) and (v) only
D (ii), (iii) and (vi) only

In which diagram(s) is/are the correct poles of the electromagnet indicated? (N indicates North pole and S indicates south pole.)


A2 only
B1 and 2 only
C2 and 3 only
D1, 2 and 3

Which of the following options satisfy the same conditions of placement of the dots as in Fig.(X)?


A
B
C
D

The diagram shows a conducting sphere M between two oppositely charged metal plates. What would be the resulting charge distribution on sphere M?


A
B
C
D

The given figure shows human digestive system with some parts labelled as P, Q, R and S. Which of the following labelled parts is correctly matched with its function?


A Q - Food is mixed with digestive juices
B P - Digestion starts here
C R - Most of the water is absorbed here
D S - Digestion of all food components takes place here

Read the given paragraph. Process P helps in drying up of our wet clothes when hung on clothesline under sunlight. Process Q makes the mirror in our washroom foggy when we take hot shower. Process R is responsible for loss of water present in soil through leaves of plants. Identify the processes and select the correct option regarding them.

AAll the processes P, Q and R involve the change of state of matter.
BProcess P decelerates with increase in temperature whereas processes Q and R speed up with increase in temperature.
CIn absence of process Q, water present in atmosphere will not precipitate or fall down on Earth’s surface.
DBoth A and C

A 1 m long uniform beam is being balanced as shown. Find the force X.


A2 N
B3 N
C7 N
D10 N