CBSE Class 10 - Science (MCQs)
Q1. In which of the following, heat energy will be evolved?
(a) Electrolysis of water
(b) Dissolution of NH4Cl in water
(c) Burning of L.P.G.
(d) Decomposition of AgBr in the presence of sunlight
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Q1. In which of the following, heat energy will be evolved?
(a) Electrolysis of water
(b) Dissolution of NH4Cl in water
(c) Burning of L.P.G.
(d) Decomposition of AgBr in the presence of sunlight
Choose the correct option from the given choices in each question.
Q1. The quadratic equation ax2 + bx + c = 0 will have zero number of real zeroes if-
Q1: The circumference of a circle is equal to the perimeter of a square of side 11 cm. Find the area of the circle?
(a) 122 cm²
(b) 144 cm²
(c) 154 cm²
(d) 180 cm²
Q2: The radii of the two circles are 19 cm and 9 cm respectively. Find the radius of a circle that has a circumference equal to the sum of their circumferences.
(a) 28 cm
(b) 10 cm
(c) 44 cm
(d) 22 cm
Q1: The laws of reflection hold true for:
(a) plane mirrors only
(b) concave mirrors only
(c) convex mirrors only
(d) all reflecting surfaces
Q2: Focal length of a plane mirror is
(a) zero
(b) infinite
(c) 25 cm
(d) -25 cm
Q1: Which activity is basic to living beings?
(a) Reproduction
(b) Locomotion
(c) Molecular Movement
(d) Adaptation
No. of Questions: 25 Duration: 30 min
Tough Level: Easy
Q1: The largest number that will divide 398, 436 and 542 leaving remainders 7, 11 and 15 respectively is
(a) 17
(b) 11
(c) 34
(d) 45
Time: 90 minutes MM:40 marks
Q1. Who among the following was proclaimed as the first German Emperor in 1871 ?
(a) William – I
(b) William II
(c) Friedrich Wilhelm - I
(d) Friedrich Wilhelm - IV
Q2. Which class played a central role in the unification of countries of Europe ?
(a) Aristocrats
(b) Industrialists
(c) Peasants and workers
(d) Educated middle class
Q3. What was the political system in France before 1789 ?
(a) An absolute monarchy
(b) Democracy
(c) Constitutional monarchy
(d) Dictatorship under Napoleon
Q1: A line intersecting a circle in two points is called a ___.
(a) tangent
(b) secant
(c) diameter
(d) sector
Q2: At most, for a given tangent a circle can have how many parallel tangents
(a) 0
(b) infinite
(c) 2
(d) 3
Directions: Read the questions carefully and choose the right choice from the given choices in the question.
Q1: Who is the author of "His First Flight"?
(A) Liam O' Flaherty
(B) Frederick Forsyth
(C) Roal Dahl
(D) Paulo Coehlo
Q2: The lesson "His First Flight" is about a ______
(A) pilot
(B) seagull
(C) parrot
(D) pigeon
Unification of Germany in 1848 image courtesy: wikimedia commons |
popular song based on "We shall overcome" |
Diamond Sutra - China (868AD) credits:wikipedia |
Hipparchus: Father of Trignometry Image credits:wikipedia |
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