UPSC Insta–DART (Daily Aptitude and Reasoning Test) 1 Nov 2024
Kartavya Desk Staff
Considering the alarming importance of CSAT in UPSC CSE Prelims exam and with enormous requests we received recently, InsightsIAS has started Daily CSAT Test to ensure students practice CSAT Questions on a daily basis. Regular Practice would help one overcome the fear of CSAT too.We are naming this initiative as Insta– DART – Daily Aptitude and Reasoning Test. We hope you will be able to use DART to hit bull’s eye in CSAT paper and comfortably score 100+ even in the most difficult question paper that UPSC can give you in CSP-2021. Your peace of mind after every step of this exam is very important for us.
Looking forward to your enthusiastic participation (both in sending us questions and solving them on daily basis on this portal).
#### Quiz-summary
0 of 5 questions completed
Questions:
#### Information
Best of Luck! 🙂
You have already completed the quiz before. Hence you can not start it again.
Quiz is loading...
You must sign in or sign up to start the quiz.
You have to finish following quiz, to start this quiz:
0 of 5 questions answered correctly
Your time:
Time has elapsed
You have reached 0 of 0 points, (0)
#### Categories
• Not categorized 0%
• Question 1 of 5 1. Question Find the wrong number in the following series. 2442 , 1222 , 614 , 312 ,163 , 90 , 55.75 a) 1.1222 b) 2.312 c) 3.90 d) 4.614 Correct Answer: C Explanation 2442/2 + 1 = 1222 1222/2 + 3= 614 614/2 + 5 = 312 312/2 + 7 =163 163/2 + 9 = 89.5 89.5/2 + 11 = 55.75 Incorrect Answer: C Explanation 2442/2 + 1 = 1222 1222/2 + 3= 614 614/2 + 5 = 312 312/2 + 7 =163 163/2 + 9 = 89.5 89.5/2 + 11 = 55.75
#### 1. Question
Find the wrong number in the following series.
2442 , 1222 , 614 , 312 ,163 , 90 , 55.75
Explanation
2442/2 + 1 = 1222
1222/2 + 3= 614
614/2 + 5 = 312
312/2 + 7 =163
163/2 + 9 = 89.5
89.5/2 + 11 = 55.75
Explanation
2442/2 + 1 = 1222
1222/2 + 3= 614
614/2 + 5 = 312
312/2 + 7 =163
163/2 + 9 = 89.5
89.5/2 + 11 = 55.75
• Question 2 of 5 2. Question Find the wrong number in the following series. 191 341 221 331 251 281 A. 191 B. 331 C. 221 D. 251 Correct Answer: B Explanation 191 + (15 × 10) = 341 341 – (15 × 8) = 221 221 + (15 × 6) = 311 311 – (15 × 4) = 251 251 + (15 × 2) = 281 Incorrect Answer: B Explanation 191 + (15 × 10) = 341 341 – (15 × 8) = 221 221 + (15 × 6) = 311 311 – (15 × 4) = 251 251 + (15 × 2) = 281
#### 2. Question
Find the wrong number in the following series.
191 341 221 331 251 281
Explanation
191 + (15 × 10) = 341
341 – (15 × 8) = 221
221 + (15 × 6) = 311
311 – (15 × 4) = 251
251 + (15 × 2) = 281
Explanation
191 + (15 × 10) = 341
341 – (15 × 8) = 221
221 + (15 × 6) = 311
311 – (15 × 4) = 251
251 + (15 × 2) = 281
• Question 3 of 5 3. Question Direction (3-4) Find the missing number in the given series. 1953.125 781.25 312.5 ? 20 a) 1.48 b) 2.49 c) 3.50 d) 4.51 Correct Answer: C Explanation 1953.125/2.5=781.25 781.25/2.5=312.5 312.5/2.5=125 125/2.5=50 50/2.5=20 Incorrect Answer: C Explanation 1953.125/2.5=781.25 781.25/2.5=312.5 312.5/2.5=125 125/2.5=50 50/2.5=20
#### 3. Question
Direction (3-4) Find the missing number in the given series.
1953.125 781.25 312.5 ? 20
Explanation
1953.125/2.5=781.25
781.25/2.5=312.5
312.5/2.5=125
125/2.5=50
Explanation
1953.125/2.5=781.25
781.25/2.5=312.5
312.5/2.5=125
125/2.5=50
• Question 4 of 5 4. Question 1, 2, 3, 2, 4, 5, 4, 5, ? a) 9 b) 6 c) 10 d) 7 Correct Answer: A Explanation In this series three numbers from a set. The first two numbers of each set are in natural order and the third number is the sum of first and second numbers. The first number of the next set begins with double the first number of the previous set. Incorrect Answer: A Explanation In this series three numbers from a set. The first two numbers of each set are in natural order and the third number is the sum of first and second numbers. The first number of the next set begins with double the first number of the previous set.
#### 4. Question
1, 2, 3, 2, 4, 5, 4, 5, ?
Explanation
In this series three numbers from a set. The first two numbers of each set are in natural order and the third number is the sum of first and second numbers. The first number of the next set begins with double the first number of the previous set.
Explanation
In this series three numbers from a set. The first two numbers of each set are in natural order and the third number is the sum of first and second numbers. The first number of the next set begins with double the first number of the previous set.
• Question 5 of 5 5. Question In the following number series, only one number is wrong. Find out the wrong number. 100, 101, 126, 207, 376, 660, 1106 a) 101 b) 126 c) 660 d) 1106 Correct Answer: A Explanation The pattern of the series is: 100 + 12 = 101 101 + 52 = 126 126 + 92 = 207 207 + 132 = 376 376 + 172 = 665 665 + 212 = 1106 Incorrect Answer: A Explanation The pattern of the series is: 100 + 12 = 101 101 + 52 = 126 126 + 92 = 207 207 + 132 = 376 376 + 172 = 665 665 + 212 = 1106
#### 5. Question
In the following number series, only one number is wrong. Find out the wrong number.
100, 101, 126, 207, 376, 660, 1106
Explanation
The pattern of the series is:
100 + 12 = 101
101 + 52 = 126
126 + 92 = 207
207 + 132 = 376
376 + 172 = 665
665 + 212 = 1106
Explanation
The pattern of the series is:
100 + 12 = 101
101 + 52 = 126
126 + 92 = 207
207 + 132 = 376
376 + 172 = 665
665 + 212 = 1106
• Official Facebook Page HERE
• Follow our Twitter Account HERE