QUANT AND DATA INTERPRETATION⏳📈🧮🔢📊🔣
Відкрити в Telegram
⚠️♻️IMPORTANT♻️⚠️ 💢 join @banking_adda3 💢 join @reasoning_puzzle 💢 join @quant_di 💢 join @vocabulary_bundle 💢 join @english_learn_3 💢 join @computer_awareness1 💢 join @currentaffairs_3 💢 join @banking_awareness_3
Показати більше2 030
Підписники
Немає даних24 години
-37 днів
-1830 днів
Архів дописів
Step 1
Even/2
Odd×3
Step 2
Even×4
Odd-5
Book codes
No divisible by 8 then follow
Not divisible then -4
312/8=39
96/8=12
100+4=104
286+4=290
730+4=734
80/8=10
94+4=98
144/8=18
टीचर ने क्लास के सभी बच्चों को एक खूबसूरत टॉफ़ी दी और फिर एक अजीब बात कही
सुनो, बच्चों! आप सभी ने दस मिनट तक अपनी टॉफ़ी नहीं खानी है और ये कहकर वो क्लास रूम से बाहर चले गए।
कुछ पल के लिए क्लास में सन्नाटा छाया था, हर बच्चा उसके सामने पड़ी टॉफ़ी को देख रहा था और हर गुज़रते पल के साथ खुद को रोकना मुश्किल होरहा था। दस मिनट पूरे हुए और टीचर क्लास रूम में आ गए। समीक्षा की। पूरे वर्ग में सात बच्चे थे, जिनकी टॉफ़ीयां जूं की तूं थी,जबकि बाकी के सभी बच्चे टॉफ़ी खाकर उसके रंग और स्वाद पर टिप्पणी कर रहे थे। टीचर ने चुपके से इन सात बच्चों के नाम को अपनी डायरी में दर्ज कर दिए और नोट करने के बाद पढाना शुरू किया।
इस शिक्षक का नाम प्रोफेसर वाल्टर मशाल था।
कुछ वर्षों के बाद प्रोफेसर वाल्टर ने अपनी वही डायरी खोली और सात बच्चों के नाम निकाल कर उनके बारे में शोध शुरू कर दिया। एक लंबे संघर्ष के बाद, उन्हें पता चला कि सातों बच्चों ने अपने जीवन में कई सफलताओं को हासिल किया है और अपनी अपनी फील्ड के लोगों की संख्या में सबसे सफल है। प्रोफेसर वाल्टर ने अपने बाकी वर्ग के छात्रों की भी समीक्षा की और यह पता चला कि उनमें से ज्यादातर एक आम जीवन जी रहे थे, जबकी कुछ लोग ऐसे भी थे जिन्हें सख्त आर्थिक और सामाजिक परिस्थितियों का सामना करना पड रहा था।
इस सभी प्रयास और शोध का परिणाम प्रोफेसर वाल्टर ने एक वाक्य में निकाला और वह यह था।
"जो आदमी दस मिनट तक धैर्य नहीं रख सकता, वह जीवन में कभी आगे नहीं बढ़ सकता”
इस शोध को दुनिया भर में शोहरत मिली और इसका नाम "मार्श मेलो थ्योरी" रखा गया था क्योंकि प्रोफेसर वाल्टर ने बच्चों को जो टॉफ़ी दी थी उसका नाम "मार्श मेलो" था। यह फोम की तरह नरम थी।
इस थ्योरी के अनुसार दुनिया के सबसे सफल लोगों में कई गुणों के साथ एक गुण 'धैर्य' पाया जाता है, क्योंकि यह ख़ूबी इंसान के बर्दाश्त की ताक़त को बढ़ाती है, जिसकी बदौलत आदमी कठिन परिस्थितियों में निराश नहीं होता और वह एक असाधारण व्यक्तित्व बन जाता है।
26620/1.1=24200
24200+26620=50820
50820/1.1=46200
46200+26620=72820
Interest paid
(26620*3) - 72820=13660
Q. A milkman buys milk at Rs 15 per litre. He mixed the water with it and sell the mixture at cost price. In what proportion is water mixed with milk if his profits were 25/4%
A) 1:8
B) 1:4
C) 1:16
D) 2:17
E) None of these
Sujatha spends 18% of her monthly income on house rent, 40% of the income on groceries and 55% of the remaining on her children's education and others. If her monthly savings is Rs. 4,725, then her expenditure on 'education and others' is
Join @quant_di
एक आदमी एक दुकान से तीन वस्तुएँ खरीदता है। उन्हें 12 रुपये में लिपटा एक आइटम उपहार मिला। वह कुल 312 रुपये का भुगतान किया और दुकानदार ने सभी के लागत मूल्य पर 11.11% का लाभ कमाया तीन आइटम एक साथ। अन्य दो वस्तुओं का औसत लागत मूल्य 75 रुपये है उपहार वस्तु को 16.67% की छूट के बाद 25% के लाभ पर बेचा गया। चिह्नित क्या है
उपहार लिपटे वस्तु की कीमत?
Join @quant_di
Mental Calculation Tricks (Square)
Calculating square is very much important while solving Quantitative Aptitude problems.
We are going to see final trick to calculate square orally.
This is useful for any 2 digit, 3 digit or any number
Trick 3:Any number square
You may feel this as simplified version of a² + 2ab + b²
But I guarantee once you understand this trick you no longer need to remember formula or probably you will never forget it.
Pre-requiste:
1 to 9 squares should be known.
It is nice to have to know till 30.
I have separate sheet where all squares available till 30. Feel free to reach out to me if you want that sheet
Problem 1
Assume you have to find square of 69
Split into 2 parts 6 and 9.
Step 1:
Start from right side:
Take 9 and 9² = 81
So write 1 to rightmost and carry is 8.
Step 2:
Multiply both digits and double.
(6 * 9) * 2 = 54 * 2 = 108
Step1 Carry was 8 So 108 + 8 = 116
Write 6 and carry 11
61
Step 3:
Take leftmost digit 6
6² = 36
Step2 carry was 11
36 + 11 = 47
Answer is 4761
Problem 2:
82²
Split into 2 parts 8 and 2
Step 1:
Start from right side:
Take 2 and 2² = 4
So write 4 to rightmost.
Step 2:
Multiply both digits and double.
(8 * 2) * 2 = 16 * 2 = 32
So write 2 and carry is 3
24
Step 3:
Take leftmost digit 8
8² = 64
Step2 carry was 3
64+ 3 = 67
Answer is 6724
Problem 3:
184²
Here let us divide number into 2parts 18 and 4
Step 1:
Start from right side:
Take 4 and 4² = 16
So write 6 to rightmost and carry is 1.
Step 2:
Multiply both digits and double.
(18 * 4) * 2 = 72 * 2 = 144
Step1 carry was 1
144 + 1 = 145
So write 5 and carry is 14
56
Step 3:
Take left digit 18
18² = 324
Step2 carry was 14
324 + 14 = 338
Answer is 33856
Please note right side part should be always rightmost 1 digit only and other left part is 2nd part.
Like for 105 :
10 and 5 are 2 parts
For 321:
32 and 1 are 2 parts.
If you feel left part is bigger you can follow same method to find square of 1st part.
You can use this trick for any square and once you practice you can really find any 2 or 3 digit number in less than 10 seconds orally.
🔥 ARITHMETIC 💥
1⃣ In a group of 4 boys and 3 girls, 3 members are to be selected. In how many different ways can they be selected such that at least one boy should be there?
a) 56
b) 60
c) 34
d) 42
e) None of these
2⃣ The first variety of rice priced at Rs. 52/kg is mixed with another variety of rice, which is in the ratio of 3 : 4. The mixed variety of rice is priced at Rs. 60/kg. Find the price of second variety of rice?
a) Rs. 58/Kg
b) Rs. 64/Kg
c) Rs. 62/Kg
d) Rs. 66/Kg
e) None of these
3⃣ Pipe A and pipe B fill the tank in 30 hours and 20 hours respectively. If pipe A and B together opened simultaneously and after 10 hours Pipe B closed, in how many hour will pipe A take to fill the remaining tank?
a) 3 hours
b) 5 hours
c) 7 hours
d) 8 hours
e) None of these
4⃣ The average salary of all the employees in a small company is Rs.10000. The average salary of 10 engineers is Rs.14000 and the average salary of the rest is Rs.5000. What is the total number of employees in the company?
a) 16
b) 17
c) 18
d) 19
e) None of these
5⃣ A toy seller sold a toy offering a discount of 3% and earned a profit of 16.40%. What would have been the percentage of profit earned by the toy seller if no discount was offered?
a) 10%
b) 20%
c) 15%
d) 25%
e) None of these
JOIN 🔜 @quant_di
Subhash:
📌 Practice Questions on wrong Number Series 👉
1⃣12, 13, 24, 75, 296, 1480
A. 13
B. 296
C. 24
D. 1485
E. 12
2⃣11, 13, 16, 33, 100, 353
A. 13
B. 33
C. 16
D. 353
E. 100
3⃣4, 20, 120, 595, 2376 7125
A. 7125
B. 120
C. 20
D. 595
E. 2376
4⃣64, 60, 75, 103, 168, 294
A. 64
B. 60
C. 75
D. 294
E. 103
5⃣13, 25, 39, 50, 83, 125
A. 39
B. 25
C. 125
D. 13
E. 50
🖊Ans 👉 D,E,C,B,E
In an exhibition of bikes there were three companies HONDA, PULSAR and HERO who introduced their models in the exhibition and it is found at the last of the exhibition that total 300 customers have visited exhibition. 50% customers purchased HONDA; 55% customers purchased HERO; 45% customers purchased PULSAR. 20% of customers who purchased HONDA also purchased other two brands. Customers who purchased any of two brands are 95. Customers of only HONDA are 20 more than that of only PULSAR. Customers who purchased only HONDA and PULSAR are 40.
1.How many of them didn’t purchase only PULSAR bike?
1. 160
2. 105
3. 260
4. 265
5. None of these
2.How many of them purchased only one company bikes?
1. 175
2. 160
3. 165
4. 170
5. None of these
3.How many of them purchased at least two companies bikes?
1. 125
2. 105
3. 95
4. 130
5. None of these
4.How many of them didn’t purchase only PULSAR bike?
1. 160
2. 105
3. 260
4. 265
5. None of these
5.What is the total number of bikes which have been sold?
1. 450
2. 445
3. 455
4. 305
5. None of these
None other than = only
None but = only
Alone = only
None of = no
All not = no
Only a few not = some and some not
(Frequently, Generally, occasionally, some times , mostly,almost, almost all, approximately, at least some, a few , few , fewer , maximum, minimum, 1 to 99% , fraction )== some
All = 100%, Each , Every , full , Every- Single
No= 0% , None , none of
Some not = Not more than
Only = Alone , None But
Only a Few = All but Some, Only % , Only Few , Only a few not , Only fraction
Either or Condition:-
All & Some not = either or ( but both elements are in same position)
Some and some not = either or
Some & No = either or
Fraction Percent
1/2 50%
1/3 33.33%
2/3 66.66%
1/4 25%
3/4 75%
1/5 20%
2/5 40%
3/5 60%
4/5 80%
1/6 16.66%
5/6 83.33%
1/8 12.5%
3/8 37.5%
5/8 62.5%
7/8 87.5%
1/9 11.11%
2/9 22.22%
4/9 44.44%
5/9 55.55%
7/9 77.77%
8/9 88.88%
1/10 10%
1/12 8.33%
1/16 6.25%
1/32 3.125%
Q.1) In 2008, the ratio of illiterate people in A, B
and C was 25:30:27 respectively. Number of
illiterate people in D is the average of the number
of illiterates in A and B. If the population of C is
10,80,000. What is the difference between the
number of literate and illiterate people in D in
2008?
Q.2) A bus travels at a speed of (B+14) km/hr
without stoppages and it travels at a speed of
(B+5) km/hr with stoppages in one hour. How
many minutes does the bus stop on an average
per hour?
A. 15 minutes
B. 10 minutes
C. 20 minutes
D. 30 minutes
E. None of these
Join @quant_di
Q.1) Ramesh travels (180 * A) km of the total
distance. He travels 20℅ of the distance by a car
and the remaining 50℅ distance by a train and
the remaining distance covered in cycle and foot
in the ratio 5 : 3. Find the distance covered in the
foot.
A. 66 km
B. 48 km
C. 54 km
D. 72 km
E. None of these
