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100 General Knowledge Quiz | CRACK SSC
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Skip to main content. 100 General Knowledge Quiz. Online General Knowledge Quiz. General Knowledge - 1. General Knowledge - 2. General Knowledge - 3. General Knowledge - 4. General Knowledge - 5. General Knowledge - 6. General Knowledge - 7. General Knowledge - 8. General Knowledge - 9. General Knowledge - 10. General Knowledge - 11. General Knowledge - 12. General Knowledge - 13. General Knowledge - 14. General Knowledge - 15. General Knowledge - 16. General Knowledge - 17. General Knowledge - 18. Gener...
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Fraction | CRACK SSC
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Skip to main content. Those Numbers which can be expressed in form of p/q where q 0 are know as Fractions. If in any fraction numerator of the fraction is less than the denominator of the fraction, then the fraction is known as proper fraction. Eg 3/7 is a proper fraction. If in any fraction numerator of the fraction is greater than the denominator of the fraction, then the fraction is known as improper fraction. Eg 7/3 is improper fraction. Fractions having the same denominators are called like fractions.
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Partnership | CRACK SSC
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Skip to main content. When two or more than two persons run a business jointly with a common goal to attain profits, they are called partners. And the deal is known as partnership. 1) When Time Period is same but amount of investment of each partner is different. Suppose two persons A and B invest Rs. x and Rs. y respectively for a year in a business, then at the end of the year:. A's share of profit) : (B's share of profit) = x : y. A's share of profit) : (B's share of profit)= xp : yq. A Number is divi...
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Age Relation Problem | CRACK SSC
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Skip to main content. Questions Asked from this Chapter:. Question Type 1: Based on Ratio. The ratio of the present ages of Puneet and Appu is 2:3. After 3 years the ratio of their ages will be 3:4. The Present age of Puneet is? Question Type 2: Based on Determining the Average Age. The average age of 40 students of a class is 15 years. When 10 new students are admitted, the average is increased by 0.2 years. The average of the new students is:. Question Type 4: Based on Determining the Number of Students.
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Allegation | CRACK SSC
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Skip to main content. Mixing of two or more than two type of quantities gives us a mixure. Allegation rule helps us :. To find in what ratio two mixtures with different concentrations are to be mixed to get a target concentration. To find the ratio in which two or more ingredients at the given price must be mixed to produce a mixture of desired price. The cost price of a unit quantity of the mixture is called the mean price. 1 Rule of Alligation:. If two ingredients are mixed, then. The water and milk in...
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HCF and LCM | CRACK SSC
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Skip to main content. A number is said to be a factor of another numbers when it divides other numbers exactly. A) 12 and 30. The factors of 12. Are: 1, 2, 3, 4, 6 and 12. The factors of 30. Are: 1, 2, 3, 5, 6, 10, 15 and 30. So the common factors of 12 and 30 are:. B) 15, 30, 45. The Common Factors of 15, 30 and 45 are: 3, 5 and 15. HCF of two or more numbers is the greatest number that divides each of them exactly. HCF is also called Greatest Common Divisor (G.C.D.). Of the set of common factors. Examp...
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Average | CRACK SSC
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Skip to main content. Average = Sum of Quantities. Average is Known as Mean. 1 Average of n multiples of x will be=. 2 Average of consecutive first n natural numbers is=. 3 Average of first n natural even numbers is= (n 1). 4 Average of natural even numbers upto n is=. 5 Average of first n natural odd numbers is = n. 6 Average of natural odd numbers upto n is =. Age of new Member is = [z - x(z - y)]. Questions Asked from this Chapter:. The average weight of five persons sitting in a boat is 38 Kg. Th...
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Percentage | CRACK SSC
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Skip to main content. Important Points to Remember:. 1 If the price of a commodity increases by R%, the reduction in consumption so as not to increase the expenditure=. 2 If the price of a commodity decreases by R%, the increase in consumption so as not to decrease the expenditure=. 3 If the present value of a machine=P and it depricates at the rate of R% per annum, Then value of the machine after n years=. 5 If A's income is more than B's income by x%, then B's income is less than A's income by=. 12 If ...
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Report Issue | CRACK SSC
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Skip to main content. If you found any mistake on the website then you can report us, by commenting below. Scroll to the top.
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Indices & Surds | CRACK SSC
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Skip to main content. Let a be a real number and m is a positive integer, then. Let a and b be two real number and m and n are two positive integers, then. Let a be rational number and n be a positive integer such that a. A Then, a is called a surd of order n. In simple terms, When we can't simplify a number to remove a square root (or cube root etc) then it is a surd. 2 (square root of 2) can't be simplified further so it is a surd. 4 (square root of 4) can be simplified (to 2), so it is not a surd!
