07 Aug 2016

QUESTIONS ON AVERAGE (PART-III)

QUERY 21 The average of marks scored by 35 students is 72. If the marks secured by 1 student were written as 36 instead of 86, find the current average. A) 73 B) 73.43 C) 75 D) 74.25 MAHA GUPTA Total of marks to be increased due to error =

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23 Aug 2014

QUESTIONS ON RATIO & PROPORTION (PART-III)

QUESTIONS ON RATIO & PROPORTION (PART-III) (For SSC CGL, CHSL, STENO, MTS, CPO, SI Delhi Police, EPFO, Postal Assistant Exam, DSSSB, DASS GRADE-II, IBPS, IAS, UPSC, etc) QUERY 21 An organization distributes its profit between its officers and clerks in the ration of 5 : 3. It has 45 officers

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18 Jul 2014

QUESTIONS ON AVERAGE (PART-II)

QUESTIONS ON AVERAGE (For SSC CGL, CHSL, STENO, MTS, CPO, SI Delhi Police, EPFO, Postal Assistant Exam, DSSSB, DASS GRADE-II, IBPS, IAS, UPSC, etc) QUERY 11 A cricketer whose bowling average is 24.85 runs per wicket, takes 5 wickets for 52 runs and thereby decreases his average by 0.85. The

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12 Jun 2014

QUESTIONS ON RATIO AND PROPORTION (PART-II)

QUESTIONS ON RATIO AND PROPORTION (PART-II) (For SSC CGL, CHSL, STENO, MTS, CPO, SI Delhi Police, EPFO, Postal Assistant Exam, DSSSB, DASS GRADE-II, IBPS, IAS, UPSC, etc) QUERY 11 A, B & C are three friends with their incomes in ratio 7 : 9 : 12 and expenditure in 8

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12 Jun 2014

QUESTIONS ON RATIO AND PROPORTION (PART-I)

QUESTIONS ON RATIO AND PROPORTION (PART-I) (For SSC CGL, CHSL, STENO, MTS, CPO, SI Delhi Police, EPFO, Postal Assistant Exam, DSSSB, DASS GRADE-II, IBPS, IAS, UPSC, etc) QUERY 1 The ratio of weekly incomes of a and b is 9:7 and the ratio of their expenditures is 4:3.if each saves

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11 Jun 2014

QUESTIONS ON AVERAGE (PART-I)

QUESTIONS ON AVERAGE (For SSC CGL, CHSL, STENO, MTS, CPO, SI Delhi Police, EPFO, Postal Assistant Exam, DSSSB, DASS GRADE-II, IBPS, IAS, UPSC, etc) QUERY 1 The average of 7 consecutive integers is 7. Find the average of squares of these integers. A) 35 B) 45 C) 54 D) 53

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