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Question : The least number that should be subtracted from the number 32146 to make it a perfect square is:
Option 1: 305
Option 2: 105
Option 3: 205
Option 4: 405
Correct Answer: 105
Solution : Since, 179 × 179 = 32041 So, $\sqrt{32146}$ > 179. The number that must be subtracted to make it a perfect square is (32146 – 32041) = 105 Hence, the correct answer is 105.
Question : According to Census 2001, the sex ratio is ___________ females per 1000 males.
Option 1: 943
Option 2: 923
Option 3: 933
Option 4: 913
Correct Answer: 933
Solution : The correct answer is 933.
As of the 2001 Census of India, the sex ratio was reported to be 933 females per 1000 males. This figure indicates the number of females for every 1000 males in the population. The sex ratio is an important demographic
Question : Directions: In a certain code language, CAGES is written as NADYB. How is WATER written in that code language?
Option 1: MAQYV
Option 2: SGWEB
Option 3: QCPVR
Option 4: VYQAM
Correct Answer: MAQYV
Solution : Given: CAGES is written as NADYB.
Subtract consecutive natural numbers from the place values of each letter of CAGES and then reverse them to get the required code – C – 1 = B; A – 2 = Y; G – 3 = D; E
Question : GNP at MP less ___________ gives us GDP at MP.
Option 1: depreciation
Option 2: indirect taxes
Option 3: Net Factor Income from Abroad
Option 4: subsidies
Correct Answer: Net Factor Income from Abroad
Solution : The correct answer is Net Factor Income from Abroad.
The equation is GDPMP = GNPMP − Net Factor Income from Abroad (NFIA).
In the context of national income accounting, subtracting Net Factor Income from Abroad from Gross
Question : The monthly income of a person was INR 40,000. He used to save 25% of his income. His nominal income increases by 15% and his nominal expenditure increases by 20%. What is the percentage change in his nominal savings?
Option 1: 7.5%
Option 2: 0%
Option 3: 5%
Option 4: 10%
Correct Answer: 0%
Solution : The monthly income of a person was = INR 40,000 He used to save 25% of his income His nominal income increases by 15% and his nominal expenditure increases by 20% Saving = 25% of 40000 = INR 10000 The expenditure of a person is
Question : Directions: In a certain code language, SPAM is coded as 36, and JUG is coded as 27. How will FROCK be coded in that language?
Option 1: 72
Option 2: 45
Option 3: 90
Option 4: 48
Correct Answer: 45
Solution : Given: SPAM is coded as 36, JUG is coded as 27.
Multiply the numbers of letters in the given word by 9 to obtain the required code. SPAM→Number of letters→4 = 4 × 9 = 36 JUG→Number of letters→3 = 3 × 9 = 27
Question : Which one of the following is not a property of electromagnetic waves?
Option 1: Electromagnetic waves do not show interference and diffraction.
Option 2: Osillating electric field and magnetic field are perpendicular to each other.
Option 3: Electromagnetic waves are transverse waves.
Option 4: Electromagnetic waves do not require a medium to propagate.
Correct Answer: Electromagnetic waves do not show interference and diffraction.
Solution : The correct option is Electromegnetic waves do not show interference and diffraction.
Electromagnetic waves, like light, demonstrate both interference and diffraction. Interference arises from the interaction of two or more waves, leading to patterns of constructive and
Question : Select the most appropriate option to fill in the blank. Bushfire in Australia has____ the conditions of many animals in the forest.
Option 1: fortified
Option 2: worsened
Option 3: maintained
Option 4: surpassed
Correct Answer: worsened
Solution : The second option is the correct choice.
Worsened implies a deterioration or worsening of the situation, aligning with the context of a bushfire having adverse effects on the animals and their environment.
The meanings of the other options are as follows:
Question : Directions: In the following question, two statements are given followed by two conclusions I and II. You have to consider the two statements to be true even if they seem to be at variance from commonly known facts. You have to decide which of the given conclusions, if any, follow from the given statements. Statements: 1. All men are prisoners. 2. No prisoners are educated. Conclusions: I. All prisoners are educated. II. No men are educated.
Option 1: Only conclusion I follows
Option 2: Only conclusion II follows
Option 3: Neither I nor II follows
Option 4: Both conclusion I and conclusion II follow
Correct Answer: Only conclusion II follows
Solution : The possible Venn diagram according to the given statements is as follows –
Let's analyse the conclusions – Conclusion (I): All prisoners are educated – From the Venn diagram, we can see that none of the prisoners are educated as there is
Question : Directions: In the following question, select the missing number of the given series. 0, 22, 44, 66, ?, 110
Option 1: 88
Option 2: 99
Option 3: 94
Option 4: 90
Correct Answer: 88
Solution : Given: 0, 22, 44, 66, ?, 110
Add 22 to each number of the series to get the next number. 0 + 22 = 22; 22 + 22 = 44; 44 + 22 = 66; 66 + 22 =88; 88 + 22 = 110
So,
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