Recent questions in Exam Queries

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272
The sum of two numbers is $20$ and their geometric mean is $20 \%$ lower than their arithmetic mean. Find the ratio of the numbers.$4: 1$$9: 1$$1: 1$$17: 3$
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274
How many times would $1$ be used while writing all the natural numbers from $8$ to $127$ in the Binary number system?$212$$218$$424$$436$
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275
Arvind spends $75 \%$ of his income and saves the rest. His income is increased by $20 \%$ and he increased his expenditure by $10 \%$. Then the increase in savings in pe...
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277
Which is the largest of the following fraction?$3 / 5$$2 / 3$$8 / 11$$11 / 17$
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278
The size of a rhombus is increased by itself, How many times will its perimeter increase?Three timesFour timesTwo timesNone of the options
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279
If the length of the rectangle is increased by $50 \%$ and breadth is decreased by $50 \%$ what is the change in the area of the rectangle :Increase by $12.5 \%$Decrease ...
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280
The Product of three consecutive natural numbers, the first of which is an even number, is always divisible by$12$$24$$6$All of these
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281
Which of the following is a characteristic of qualitative research?Design flexibilityInductive analysisContext sensitivityAll of the above
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283
Find the number of numbers between $200$ and $300$, both included, which are not divisible by $2,3,4$ and $5$.$27$$26$$25$$28$
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284
In the given below question, which character when placed at the sign of (?) shall complete the pattern?$3$$16$$5$$13$
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286
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288
Fourth term of an arithmetic progression is $8$. What is the sum of the first $7$ terms of the arithmetic progression?$7$$64$$56$Cannot be determined