08 Aug 2016

QUESTIONS ON ALLEGATION OR MIXTURE (PART-IV)

VERY IMPORTANT: Remember that the weighted average/combined average/mean value is always written in the middle and the averages are written at the top. We write the smaller average/value in the left and greater one in the right. The mean value is subtracted from the value written in the right, and

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07 Aug 2016

QUESTIONS ON AVERAGE (PART-3)

QUESTIONS ON AVERAGE (PART-3) 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

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07 Aug 2016

NUMBERS & FUNDAMENTALS OF MATHS (PART-VII)

QUERY 61 A man bought two baskets full of mangoes for Rs 19.80 and Rs 34.65. Cost of each mango is not less than 24 paise and not greater than 36 paise. The total number of mangoes bought by him is? A) 135 B) 145 C) 155 D) 165 MAHA

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28 Jul 2016

CGL MATHS TIER-I — MOCK TEST 2 — SOLVED

CGL MATHS TIER-I — MOCK TEST 2 — SOLVED [Combined Graduate Level Exam (CGLE)] QUESTIONS: 25                                                                    

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27 Jul 2016

QUESTIONS ON TRIGONOMETRY (PART-5)

QUESTIONS ON TRIGONOMETRY (PART-5) QUERY 41 If sec θ + tan θ = p, then sin θ is? A) 1⁄(p²+1) B) 1⁄(p²-1) C) (p²+1)⁄(p²-1) D) (p²-1)⁄(p²+1) MAHA GUPTA sec θ + tan θ = p (given)                                      

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24 Jul 2016

CGL MATHS TIER-I — MOCK TEST 1 — SOLVED

CGL MATHS TIER-I — MOCK TEST 1 — SOLVED [Combined Graduate Level Exam (CGLE)] QUESTIONS: 25                                                                    

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22 Jul 2016

MATHS — PRACTICE SET 24 — SOLVED

MATHS — PRACTICE SET 24 — SOLVED  QUESTIONS: 20                                                                              MAXIMUM TIME: 20

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18 Jul 2016

MATHS — PRACTICE SET 23 — SOLVED

MATHS — PRACTICE SET 23 — SOLVED  QUESTIONS: 20                                                                              MAXIMUM TIME: 20

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13 Jul 2016

QUESTIONS ON LCM & HCF (PART-III)

QUERY 21 There are five hobby clubs in a college. The gardening group meets every second day, the electronic group meets every third day, the chess group meets every fourth day, the cricket club meets every fifth day and the photography group meets every sixth day. How many times do

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08 Jul 2016

SUM OF SERIES, SUM OF NUMBERS AND SUM OF DIGITS (PART-III)

QUERY 21 3⁄1².2² + 5⁄2².3² + 7⁄3².4² + 9⁄4².5² + 11⁄5².6² + 13⁄6².7² + 15⁄72.82 + 17⁄8².9² + 19⁄9².10² = ? A) 1⁄100 B) 99⁄100 C) 101⁄100 D) 1 MAHA GUPTA 3⁄1².2² + 5⁄2².3² + 7⁄3².4² + 9⁄4².5² + 11⁄5².6² + 13⁄6².7² + 15⁄7².8² + 17⁄8².9² + 19⁄9².10² = 2²-1²⁄1².2² + 3²-2²⁄2².3² + 4²-3²⁄3².4²

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