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If '-' stands for 'division', '+' stands for 'multiplication','÷' stands for 'subtraction' and '×' stands for 'addition', then which one of the following options is incorrect?

A2 × 5 × 6 + 3 ÷ 2 = 23
B2 × 5 + 6 - 3 ÷ 2 = 10
C2 - 5 ÷ 6 × 3 - 2 = 23
D2 ÷ 5 + 6 - 3 + 2 = -18

Two fixed point masses of 10 kg and 20 kg are located at (0 m, 0 m) and (5 m, 0 m). Where should a third point mass of 30 kg be kept so that the net force of attraction on 30 kg mass due to point masses 10 kg and 20 kg is zero?

A At 2.05 m from 10 kg mass
B At 2.05 m from 20 kg mass
C At 2.95 m from 10 kg mass
D At 3 m from 20 kg mass

Select the correct option which represents a lizard.

Refer the different appearances of the Moon, over a month across the sky and answer the questions that follow.
1. Which appearances shown in the above diagram are incorrect?
2. If young crescent appears at 14^th Nov. 20XX, then when old crescent is expected to appear?
(a) 1-First quarter, Old crescent 2-5^th Dec. 20XX
(b) 1-Young crescent, Last quarter 2-28^th Nov. 20XX
(c) 1-Full Moon, New Moon 2-24^th Nov. 20XX
(d) 1-Young crescent, Full Moon 2-1^st Dec. 20XX

Following is a random sequence of steps in the processing of wool. Arrange these steps in the correct sequence and select the correct option.

(i) Scouring (ii) Sorting (iii) Shearing (iv) Removing burrs (v) Dyeing
(vi) Yarn (vii) Spinning (viii) Weaving (ix) Fabric (x) Carding

A (iii) → (i) → (ii) → (iv) → (x) → (v) → (vii) → (vi) → (viii) → (ix)
B (iii) → (ii) → (i) → (iv) → (v) → (x) → (vii) → (vi) → (viii) → (ix)
C (iii) → (ii) → (i) → (iv) → (x) → (v) → (vii) → (vi) → (viii) → (ix)
D (iii) → (i) → (iv) → (ii) → (v) → (x) → (vii) → (vi) → (viii) → (ix)

Consider the following statements (i-iv) and select the option that correctly identifies true (T) and false (F) ones.

(i) Silk is a cellulosic fibre.
(ii) The hair on a sheep’s body is called fleece.
(iii) Silk fabric was first developed in ancient China.
(iv) Cashmere is an extremely soft wool obtained from Cashmere sheep.

Analyse the situation shown in the figure and select the correct option.


AWind will blow from P to Q if P is water body.
BWind will blow from Q to P if P is water body.
CWind will blow both sides from P to Q and Q to P if P is water body.
DWind will blow both sides from P to Q and Q to P if Q is water body.

Refer to the given conversation among three friends.

Now, select the most suitable option regarding X, Y and Z.

AX can be cotton.
BY can be plastic.
CZ can be thermocol.
DX can be cardboard.

If the given clock is 42 minutes fast, then the correct time after half an hour is __________.



A1 : 05
B11 : 23
C12 : 23
D1 : 23

Cells are of different shapes and sizes. Some cells are irregular in shape such as _________.

A Amoeba
B Red blood cell
C Leucocyte
D Both (A) and (C)