For the following questions answer them individually
What will be the least number which when divided by 12, 21 and 35 leaves 6 as a remainder in each case?
A candidate scoring x% marks in an examination fails by 'a' marks while another candidate who scores y% marks, gets 'b' marks more than the minimum required pass marks. What is the maximum marks for the examination ?
An equilateral triangle ABC is inscribed in a circle of radius $$20\sqrt{3}cm$$ The centroid of the
triangle ABC is at a distance d from the vertex A . then d is equal to ?
An amount doubles itself at compound interest in 5 years. How many years will it take to make the amount 16 times itself ?
A company offers four types of successive discounts A - D on the marked price of an article. Arrange these successive discounts A - D in ascending order based on the final price of the article after discounts.
(A) 25% and 15%
(B) 30% and 10%
(C) 35% and 5%
(D) 15% and 20%
A man sold $$\frac{3}{5}^{th}$$ of his articles at a gain of 20% and the remaining at the cost price. The gain earned in the transaction is
Given below are two statements :
Given that $$a : b = 5 : 3 and b : c = 2 : 5$$, then $$(c-a)$$ will be equal to
Statement I: $$10(a + c)$$
Statement II: $$10a+25b$$
In the light of the above statements, choose the correct answer from the options given below :
The HCF and LCM of two numbers x and y are respectively 6 and 210 .
If x + y = 72, then $$\frac{1}{x}+\frac{1}{y}$$ is equal to.
The average of five consecutive numbers is a. If the next two numbers are also included, how will the average vary?