Quantitative Aptitude рдкреНрд░рд╢реНрди рдФрд░ рдЙрддреНрддрд░ рдХрд╛ рдЕрднреНрдпрд╛рд╕ рдХрд░реЗрдВ
рдкреНрд░: In how many different ways could couples be picked from 6 men and 9 women ? 1067 05b5cc728e4d2b4197774f728
5b5cc728e4d2b4197774f728- 126false
- 254true
- 352false
- 428false
- рдЙрддреНрддрд░ рджреЗрдЦреЗрдВ
- Workspace
- SingleChoice
рдЙрддреНрддрд░ : 2. "54"
рд╡реНрдпрд╛рдЦреНрдпрд╛ :
Answer: B) 54 Explanation: Number of mens = 8 Number of womens = 5 Different ways could couples be picked = C16├ЧтАЙ9C1 = 9 x 6 = 54 ways.
рдкреНрд░: Arun is a cashew merchant in Telangana. He has cashews in sealed wooden boxes of 10kg each. The price of the cashew increases by Rs.20 per kg for every year, but at the same time, 10% of the cashews are eaten by rodents every year. If the price of a 1 kg of fresh cashew is Rs.120, what is the change in his profits if he sells a sealed box after one year of storage, rather than selling it fresh ? (In Rs.) 1943 05b5cc728e4d2b4197774f719
5b5cc728e4d2b4197774f719- 1Rs. 60true
- 2Rs. 54false
- 3Rs. 80false
- 4Rs. 75false
- рдЙрддреНрддрд░ рджреЗрдЦреЗрдВ
- Workspace
- SingleChoice
рдЙрддреНрддрд░ : 1. "Rs. 60"
рд╡реНрдпрд╛рдЦреНрдпрд╛ :
Answer: A) Rs. 60 Explanation: Price of 1kg fresh cashew = Rs.120Therefore, price of 10kg = Rs.120 x 10 = Rs.1200 10% of 10kg which eaten by rodents = 10 x 10/100 = 1kg. So, End of Year he had 10kg - 1kg = 9kg So, he sells that 9kg with Rs.20 per kg profit = 9 x 140 = 1260. He buy 10kg wooden box with cashew for Rs.1200 and sell that for Rs. 1260 So, profit = 1260 - 1200 = Rs.60 more money he get.
рдкреНрд░: A does half as much work as Band C does half as much work as A and B together. If C alone can finish the work in 40 days, then together ,all will finish the work in ? 3093 05b5cc728e4d2b4197774f714
5b5cc728e4d2b4197774f714- 117 + 4/7 daysfalse
- 213 + 1/3 daystrue
- 315 + 3/2 daysfalse
- 416 daysfalse
- рдЙрддреНрддрд░ рджреЗрдЦреЗрдВ
- Workspace
- SingleChoice
рдЙрддреНрддрд░ : 2. "13 + 1/3 days"
рд╡реНрдпрд╛рдЦреНрдпрд╛ :
Answer: B) 13 + 1/3 days Explanation: C alone can finish the work in 40 days.As given C does half as much work as A and B together => (A + B) can do it in 20 days(A + B)s 1 days wok = 1/20.A's 1 days work : B's 1 days Work = 1/2 : 1 = 1:2(given)A's 1 dayтАЩs work = (1/20) x (1/3) = (1/60) [Divide 1/20 in the raio 1:2]B's 1 days work = (1/20) x (2/3) = 1/30(A+B+C)'s 1 day's work = (1/60) + (1/30) + (1/40) = 9/120 = 3/40 All the three together will finish it in 40/3 = 13 and 1/3 days.
рдкреНрд░: Evaluate : 3.392-2.6123.39-2.69? 1375 05b5cc728e4d2b4197774f700
5b5cc728e4d2b4197774f700- 13false
- 24false
- 36true
- 41false
- рдЙрддреНрддрд░ рджреЗрдЦреЗрдВ
- Workspace
- SingleChoice
рдЙрддреНрддрд░ : 3. "6"
рд╡реНрдпрд╛рдЦреНрдпрд╛ :
Answer: C) 6 Explanation: It is in the form of a2-b2a-b = a+ba-ba-b = a+b Here a = 3.39 b = 2.61 = 3.39 + 2.61 = 6.
рдкреНрд░: Find out the wrong term in the given series of numbers ?6, 15, 35, 77, 165, 221 2023 05b5cc728e4d2b4197774f6dc
5b5cc728e4d2b4197774f6dc- 135false
- 2165true
- 3221false
- 477false
- рдЙрддреНрддрд░ рджреЗрдЦреЗрдВ
- Workspace
- SingleChoice
рдЙрддреНрддрд░ : 2. "165"
рд╡реНрдпрд╛рдЦреНрдпрд╛ :
Answer: B) 165 Explanation: The given series follow the rule that : Multiplying consecutive prime numbers2,3,5,7,11,13,17,19....2x3 = 63x5 = 155x7 = 357x11 = 7711x13 = 14313x17 = 221So, the wrong term is 165.
рдкреНрд░: The largest 4 digit number exactly divisible by 88 is ? 1694 05b5cc728e4d2b4197774f6d2
5b5cc728e4d2b4197774f6d2- 19944true
- 29768false
- 38888false
- 49988false
- рдЙрддреНрддрд░ рджреЗрдЦреЗрдВ
- Workspace
- SingleChoice
рдЙрддреНрддрд░ : 1. "9944"
рд╡реНрдпрд╛рдЦреНрдпрд╛ :
Answer: A) 9944 Explanation: The largest 4 digit number is = 9999After dividing 9999 with 88, we get 55 as remainderso largest 4 digit number divisible by 88 = 9999-55 = 9944.
рдкреНрд░: If the sum of two numbers is 55 and the H.C.F. and L.C.M. of these numbers are 5 and 120 respectively, then the sum of the reciprocals of the numbers is equal to ? 2040 05b5cc728e4d2b4197774f6c8
5b5cc728e4d2b4197774f6c8- 113/125false
- 214/57false
- 311/120true
- 416/41false
- рдЙрддреНрддрд░ рджреЗрдЦреЗрдВ
- Workspace
- SingleChoice
рдЙрддреНрддрд░ : 3. "11/120"
рд╡реНрдпрд╛рдЦреНрдпрд╛ :
Answer: C) 11/120 Explanation: Let the numbers be a and b.We know that product of two numbers = Product of their HCF and LCMThen, a + b = 55 and ab = 5 x 120 = 600.=> The required sum = (1/a) + (1/b) = (a+b)/ab=55/600 = 11/120
рдкреНрд░: Last year vivek saved 10% of his annual earnings, this year he earned 5% more than last year and he saved 12% of his annual earnings. The amount saved this year was what percentage of the amount saved last year ? 1827 05b5cc723e4d2b4197774f6c3
5b5cc723e4d2b4197774f6c3- 187%false
- 298%false
- 3138%false
- 4126%true
- рдЙрддреНрддрд░ рджреЗрдЦреЗрдВ
- Workspace
- SingleChoice
рдЙрддреНрддрд░ : 4. "126%"
рд╡реНрдпрд╛рдЦреНрдпрд╛ :
Answer: D) 126% Explanation: Suppose total earnings = Rs. 1000010% saving = 10000 x (10/100) = Rs. 1000This year 5% more income than prev year = Rs. 1050012% saving = 10500 x (12/100) = Rs. 1260Percentage of amount saved = (1260/1000) x 100 = 126%