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Mental Ability and Science Prep

English 75 leveled MCQs Free

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Mental Ability and Science Prep

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Sample questions with model answers

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1 marks Short answer

A person walks 10 m towards south, turns left and walks 15 m. Now in which direction is he facing?

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East

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1 marks Short answer

CBA ABC ABCD DCBA ABCDE?

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EDCBA

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1 marks Short answer

3, 6, 12, 21, ? 48

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33

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1 marks Short answer

Choose the alternative which closely resembles the mirror image of the given fig. The figure shows the number 205819.

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918205

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1 marks Short answer

Which of the given answer choices would be the water image of the given question figure?

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Option 1

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1 marks Short answer

In the following questions, select the missing character form the given alternatives.

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10

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1 marks Short answer

0, 2, 6, 12, 20, ?, 42

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30

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1 marks Short answer

CE, GI, KM, OQ, ?

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SU

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1 marks Short answer

In a certain code language, '+' represents 'x', '-' represents '+', 'x' represents '÷' and '÷' represents '-'. What is the answer to the following equations? $56 \div 8 + 12 - 72 = ?$

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32

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1 marks Short answer

Harihar walks 30 m straight towards south then turns right and walks 25m. Further he turns left and walks 10m. At last he turns his left. What is the direction now he is facing?

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North-East

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1 marks Short answer

R, O, L, I, F, ?

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C

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1 marks Short answer

1, 49, 121, ?, 289

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169

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1 marks Short answer

In a certain code '+' means 'x', '-' means '+', 'x' means '÷' and '÷' means '-'. Then find the value of the following: $72 \times 9 - 14 + 2 = ?$

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20

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1 marks Short answer

TMJ, QNL, NON, KPP, ?

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HQQ

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2, 6, 14, 26, ?, 62

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44

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1 marks Short answer

The set of negative of natural numbers and whole numbers is called as

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integers

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Expanded form of 78.059 is

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$70 + 8 + \frac{5}{10} + \frac{9}{100}$

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1 marks Short answer

3 tenths 5 thousandths is written as

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0.305

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1 marks Short answer

The value of $3 \frac{1}{2} - \left[ 1 \frac{3}{4} + \left\{ 2 \frac{1}{2} - \left( 1 \frac{1}{2} - \frac{1}{3} \right) \right\} \right]$ is

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2

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1 marks Short answer

The solution $\frac{3x-1}{5} + \frac{1+x}{2} = 3 - \frac{x-1}{2}$ is

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5

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1 marks Short answer

A number of 720 is divided into two parts in the ratio 3 : 2. Find the product of the numbers.

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1, 24, 416

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1 marks Short answer

Line has ____ end points

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2

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1 marks Short answer

Two sides of an isosceles angle are 5 cm and 6 cm. Then the length of the third side is

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5 cm

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1 marks Short answer

In an office the working hours are 10.30 AM to 5.0 PM and in between 30 minutes are spent on lunch. Find the ratio of office hours to the time spend for lunch.

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13 : 1

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1 marks Short answer

The greatest negative integer

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-1

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1 marks Short answer

Difference of sums of 998 and -486 from 290 and 732

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+510

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1 marks Short answer

Product of 78.12 and 1.5 is

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117.18

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1 marks Short answer

Ravi had $\frac{5}{6}$ of a cake. He ate $\frac{2}{3}$ of it. What part of the cake did he eat?

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$\frac{5}{9}$

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The mean of 6, y, 7, x and 14 is 8. Then

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x + y = 13

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1 marks Short answer

The solution of $0.2(2x-1) - 0.5(3x-1) = 0.4$ is

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$\frac{1}{11}$

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1 marks Short answer

If two third, one half and one seventh of a number is added to itself, the result is 37. Find the number.

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$16 \frac{2}{97}$

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1 marks Short answer

The measure of a straight angle is:

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180°

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1 marks Short answer

If the two legs of a right angled triangle are equal and the square of the hypotenuse is 100 then the length of each leg is

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10

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1 marks Short answer

In a school the total number of students are 3200 out of which 1800 are boys. Remaining are girls. Ratio of girls to boys is

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7 : 9

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1 marks Short answer

The cost price of 25 articles is equal to the SP of 20 articles. Find gain %.

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25%

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1 marks Short answer

In $\triangle ABC$, $m\angle BAC = 70^\circ$. Point D line on BC such that $\angle ACD$ become exterior of A ABC. If $m\angle ACD = 120^\circ$ then the value of $\angle ABC$ is ____

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50°

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1 marks Short answer

In figure, AB = AC, $\angle B = \angle C$, AB = 8 cm, BE = 6 cm and AE = 3 cm. then find perimeter of $\triangle ADC$.

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17 cm

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In $\triangle ABC$. if $2\angle A = 3\angle B = 6\angle C$. then $\angle B = $ ____

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30°

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1 marks Short answer

In the word MATHS which of the following pairs of letters shows rotational symmetry

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H and S

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1 marks Short answer

A particle starts with a velocity of 5m/s and moves with a uniform acceleration of 2.5 m/s², its velocity after 4 sec is

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15 m/s

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1 marks Short answer

Heat is a form of

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energy

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1 marks Short answer

Current flows through the circuit when the circuit is in the ____ condition.

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Closed

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When an object is heated, it generally:

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expands

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Which of the following is an electrical insulator?

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Rubber

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1 marks Short answer

Given that $V = 5 + 8t$ (in SI units) the final velocity after 5 sec is

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45 m/s

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1 marks Short answer

Materials which offer maximum resistance and do not allow current to flow through them are called

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Insulator

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1 marks Short answer

The capacity to do work is called:

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energy

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1 marks Short answer

Why is electrical wiring usually covered with a layer of plastic?

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To make it safe

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1 marks Short answer

If the distance covered by a particle is zero, what can you say about its displacement?

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It must be zero

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1 marks Short answer

The area of the shaded portion in the graph shown below represents:

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Distance

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1 marks Short answer

A freely suspended bar magnet rests in

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North-south direction

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1 marks Short answer

Which colour is imparted by phenolphthalein in an acidic medium?

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Colourless

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1 marks Short answer

Which base is present in window cleaner?

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Sodium hydroxide

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1 marks Short answer

When iron pieces are added to a blue colour copper sulphate solution, the colour of copper sulphate changes to

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pale green

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1 marks Short answer

What is the chemical formula for acetic acid?

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CH₃COOH

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1 marks Short answer

Which type of resource is coal classified as?

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non-Renewable

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1 marks Short answer

Where does litmus come from?

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Lichens

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The liquids that dissolve in our another are called ____

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Miscible

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Which of the following materials is translucent

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Stained glass

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What does the neutralisation process produce?

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Salt and water

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