4
9
15
16
144
Correct answer is D
No explanation has been provided for this answer.
In the diagram above, |PQ| = |PR| = |RS| and ∠RSP = 35o. Find ∠QPR
70o
50o
45o
40o
35o
Correct answer is D
No explanation has been provided for this answer.
Which of the following organisms will be a colonizing species of a heap of moist sub soil?
Green algae
Ferns
White mangrove
Snails
Tadpole
Correct answer is B
No explanation has been provided for this answer.
Excessive loss of water from the leaf is prevented by the
vascular bundle
cuticle
midrib
parenchyma
mesophyll
Correct answer is B
No explanation has been provided for this answer.
\(22cm^2\)
\(44cm^2\)
\(66cm^2\)
\(132cm^2\)
\(198cm^2\)
Correct answer is C
Curved surface area of a cone \(= \pi rt\\
\frac{22}{7}\times 3\times 7 = 66cm^2\)
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