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20 questions
If 72% of 25 students like maths, find out the number of students who do not like mathematics?
8
9
7
The price of a motorcycle was Rs. 34,000 last year. It has increased by 20% this year. The price of motorcycle now is:
Rs 36000
Rs 38,800
Rs 40,800
Rs 32000
Out of the four options, only one is correct. Write the correct answer.Suppose for the principal P, rate R% and time T, the simple interest is S and compound interest is C. Consider the possibilities.
(i) C > S
(ii) C = S
(iii) C < S
Then
only (i) is correct.
either (i) or (ii) is correct.
either (ii) or (iii) is correct.
only (iii) is correct.
Out of the four options, only one is correct. Write the correct answer.Suppose a certain sum doubles in 2 years at r% rate of simple interest per annum or at R% rate of interest per annum compounded annually. We have
r < R
R < r
R = r
can’t be decided
The compound interest on Rs 50,000 at 4% per annum for 2 years compounded annually is
4000
4080
4250
5000
If marked price of an article is Rs 1,200 and the discount is 12% then the selling price of the article is
Rs 1,056
Rs 1,344
Rs 1,212
Rs 1,188
The cost of an article was ` 15,500. ` 450 were spent on its repairs. If it is sold for a profit of 15%, find the selling price of the article.
18000
18342.50
18242.50
18222.50
The price of a TV is ` 13,000. The sales tax charged on
it is at the rate of 12%. Find the amount that Vinod will
have to pay if he buys it
14000
14450
14560
15000
ATV was bought at a price of ` 21,000.After one year the value of the TV was depreciated by 5% (Depreciation means reduction of value due to use and age of the item). Find the value of the TV after one year.
19950
19900
19850
19800
The population of a place increased to 54,000 in 2003 at a rate of 5% per annum. find the population in 2001
48700
46500
45000
48980
Find the smallest number by which 9408 must be divided so that the quotient is a perfect square. Find the square root of the quotient
7 and 168
3 and 56
3 and 168
7 and 56
2025 plants are to be planted in a garden in such a way that each row contains as many plants as the number of rows. Find the number of rows and the number of plants in each row.
35
45
55
65
Write a Pythagorean triplet whose one member is 18
18, 80 ,84
18, 81 ,82
18, 81 , 84
18, 80, 82
which of the following number is not a perfect square
3969
5185
625
972
2025
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