What least number should be subtracted from 9889 to make it a perfect square? Options: A . &nbsp84 B . &nbsp88 C . &nbsp108 D . &nbsp74 E . &nbspNone of these

Answer: Option B 99 2 = 9801 100 2 = 10000 9801 Required least number = 9889-9801 = 88

What least number should be subtracted from 9889 to make it a perfect square?

Question

What least number should be subtracted from 9889 to make it a perfect square?

Answer: Option B

99² = 9801
100² = 10000
9801 < 9889 < 10000
Required least number = 9889-9801 = 88

Was this answer helpful ?

Next Question

Question 1. In how many different ways can the letters of word 'POWERS' be arranged? ....

Question 2. The difference between the circumferences of two circles id 132 cms. and the radius of smaller circle 14 cms. What is t....circle 14 cms. What is the radius of larger circle?

Question 3. Five ninth of sixty two percent of a number is equal to 2790. What is the number? ....

Question 4. In a test, minimum passing percentage for reserved and unreserved category is 40% and 54% respectively. A candidate fro....the minimum passing marks of reserved category in that test?

Question 5. Swati walks 150 metre every day. How many kilometres will she walk in 3 weeks? ....

Question 6. The area of square is thrice the area of a rectangle. If the area of the square is 225 sq.cms and the length of the rec....breadth of the rectangle and the side of the square?

Question 7. The average of four consecutive odd numbers A, B, C and D respectively is 24. What is the product of B and D ? ....

Question 8. A truck covers a certain distance in 12 hours at the speed of 70 kms/hr. What is the average speed of a car which trave....120 kms more then the truck in the same time?

Question 9. Find the average of the following set of scores ________125, 236, 334, 486, 564, 625, 625, 702, 800 ....

Question 10. In how many different ways can the letters of the word 'BELIEVE' be arranged ? ....

Chapter 1 - GLOBAL STEEL SCENARIO & INDIAN STEEL INDUSTRY Part 1 : (13-04-2024) INDUSTRY AND COMPANY AWARENESS (ICA)

Direction Sense Test Part 1 Reasoning (Hindi)

Chapter 1 - RMHP / OHP / OB & BP Part 1 : (14-02-2024) GPOE

Cube & Cuboid Part 1 Reasoning (Hindi)

Data Interpretation (DI) Basic Concept Reasoning (Hindi)

Counting Figures Part 1 Counting Of Straight Lines Reasoning (Hindi)

Sail E0 free webinar Webinars

Real Numbers Part 7 Class 10 Maths

Real Numbers Part 1 Class 10 Maths

Polynomials Part 1 Class 10 Maths

DSP Combined 1 Free Revision Test SAIL JO E-0

GPOE / GPA Combined 1 Free Revision Test SAIL JO E-0

BSP Plant Specific Review Test SAIL JO E-0

BSL Combined 1 Free Revision Test SAIL JO E-0

GFM Combined 1 Free Revision Test SAIL JO E-0