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Browse complete papersThe cost price of article B is 25% more than article A. Article A and B are marked up by 30% and 20% respectively. A is sold at 10% discount, B at 5% discount. If A’s selling price is ₹51 less than selling price of article B, then what is the cost price of B?
₹200
₹250
₹260
₹300
Correct answer
₹200
The cost price of an article is 64% of its marked price. If the article is sold at 12% discount on the marked price, then profit percent is:
48
28.5
37.5
25
Correct answer
48
In a 1 km race, A can give B a start of 100 m and C a start of 200 m. If B can give C a 20 m lead in a 200 m race, then time taken by B to run 200 m is:
\(\frac{10}{4}\)min
\(\frac{1}{4}\)min
\(\frac{90}{4}\)min
\(\frac{25}{4}\)min
Correct answer
\(\frac{10}{4}\)min
A 25-digit number is such that its extreme digits are same and all other 23 digits are same but different from extreme digits. If that number is divisible by 11, then end digit can’t be:
9
8
5
4
Correct answer
9
Let G be the GCD of three numbers 3,780, 3,465, and 3,003 and L be the LCM of 3,465 and 3,003. Then \(\frac{L}{33G}\) =
65
780
455
429
Correct answer
65
If the sum of the fractions \(12\frac{1}{3}\),\(10\frac{5}{6}\) is x and the sum of the fractions \(7\frac{2}{3}\),\(1\frac{4}{7}\) is y. Then x - y =
\(14\frac{1}{4}\)
\(13\frac{13}{14}\)
\(13\frac{11}{14}\)
\(14\frac{3}{14}\)
Correct answer
\(14\frac{1}{4}\)
If the digit in the unit’s place of the square of an integer is x, then the sum of all possible distinct values of x is:
25
27
28
32
Correct answer
25
\( \left( \sqrt[3]{-2197} \times \sqrt[3]{-125} \div \sqrt[3]{\frac{27}{512}} \right) + \frac{2}{3} = ? \)
174
\(\sqrt[3]{131}\)
\(\frac{7}{3} \)
\(12\sqrt[3]{3}\)
Correct answer
174
If x is an integer satisfying the equation 9x2/3 + 9x-2/3 = 82 then √(12 + 2√x):
\( 1 + \sqrt{11}\)
\(3 + \sqrt{3} \)
\(\sqrt{3} + \sqrt{5} \)
\(2 + \sqrt{8}\)
Correct answer
\( 1 + \sqrt{11}\)
The set of all perfect numbers and twin primes among the numbers 1, 2, 3, 4, 5, 7, 6 , 7 , 8 , 9 is:
{1, 2, 3, 4, 5, 7, 9}
{1,3, 4, 5, 7, 9}
{3, 4, 5, 7, 9}
{3, 5, 6, 7}
Correct answer
{1, 2, 3, 4, 5, 7, 9}