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Study the given Venn diagram carefully.
Identify the points which represent polycot and rayon respectively.


A 2, 4
B 4, 3
C 1, 2
D 3, 1

Shweta saw a 8 year old boy with a slight bulge in neck as shown in the figure. What can be the possible reason of it?


A Enlarged Adam's apple resulting in deepening of voice.
B Iodine deficiency resulting in goitre.
C Excessive growth of pituitary gland.
D Both a and b.

Three blocks, P, Q and R are balanced on a beam with the pivot at the midpoint. The correct order of blocks in terms of increasing mass, is


AP < Q < R
BR < P < Q
CP < R < Q
DQ < P < R

The temperature changes in a kettle of water was recorded for 14 minutes and represented in the graph as shown.

Which of the following statements is/are true?
1. The water in the kettle was initially in the liquid state.
2. There was less water in the kettle at point 'e' than at point 'a'.
3. The water took 6 minutes to reach its boiling point after it was heated.
4. The kettle of water was heated for 6 minutes.

A 1 and 2
B 1 and 3
C 1, 2 and 3
D 1, 3 and 4

Sachin being tested for his eyesight by an optician, sits 3 m in front of the mirror and looks at the image of the chart of letters, which seems to be 7 m in front of him. Where exactly is the chart of letters located?

A 1 m behind him
B 4 m behind him
C 3 m behind him
D 7 m behind him

Which tool makes use of a magnet?

A
B
C
D

Study the description given below. Plants X and Y have waterproof leaves and float on water; plant X has swollen leaf stalks but plant Y does not. Which of the following pairs of plants can 'X' and 'Y' be?

--------X--------------------------Y
AWater lily------------Water lettuce
BWater lily------------Water hyacinth
CWater hyacinth------Water lettuce
DWater moss fern-----Water lily

Rs 100000 was invested by Mohan in a fixed deposit @ 10% per annum at CI. However, every year he was to pay 20% tax on the compound interest. How much money does Mohan has after 3 years ?

(A) Rs 128414

(B) Rs 108000

(C) Rs 126079.2

Refer to the given figure of housefly.


Identify its parts and select the correct option.
----------P ----------------- Q ----------------- R ----------------- S ---------------- T
A Head ---------- Antennae ---------- Abdomen ---------- Thorax ---------- Leg
B Head ---------- Antennae ---------- Neck ---------- Abdomen ---------- Leg
C Antennae ---------- Head ---------- Thorax ---------- Abdomen ---------- Leg
D Antennae ---------- Head ---------- Neck ---------- Abdomen ---------- Leg

If and ab ≠ 0, then is equal to _______.

(A)

(B)

(C) 1