This section includes InterviewSolutions, each offering curated multiple-choice questions to sharpen your knowledge and support exam preparation. Choose a topic below to get started.
| 8002. |
The solution of the equations x – y = 2 and x + y = 4 is: * |
|
Answer» Answer: 8399995947485906b 48499595959 |
|
| 8003. |
Euclid stated that all right angles are equal to each other in the form of :(a) An axiom (b) a definition(c) a postulate (d) a proof |
|
Answer» MARK as BRAINLIEST |
|
| 8004. |
Multiplying integers |
|
Answer» Step-by-step EXPLANATION: |
|
| 8005. |
what is the smallest number by which 2,304 must be multiplied so that the product is a perfect cube? |
|
Answer» Answer: 13824 cube- 24 Step-by-step EXPLANATION: |
|
| 8006. |
the front of a house is in the shape of equilateral triangle with the measure of one side is 10 meter. find the height of the house? |
|
Answer» Step-by-step explanation: draw a perpendicular D through A BISECTING BASE BC. in ∆ADC hypotenuse=AC=10 base=DC=5 height=AD=? by PYTHAGORAS theorem, AC²=DC²+AD² 10²=5²+AD² AD²=100-25 AD=√75 AD=3√5 |
|
| 8007. |
Verify:19×{16+(-2)}=(19×16)+{19×(-2) |
|
Answer» lhs=19x14 =266 rhs=304-38 =266 hence proved Step-by-step EXPLANATION: |
|
| 8008. |
Which of the following irrational number. a. 2/3 b.-4 c. √25 d.π |
|
Answer» Step-by-step EXPLANATION: π is IRRATIONAL because it's VALUE is non-repeating and non-terminating. |
|
| 8009. |
Help me?please help me.... |
|
Answer» [14/07, 8:27 AM] [email PROTECTED]: Find the VALUES of a and b if 7+3√5 7-3√5 - 3+ √5 3-√5 =a+√5b We have 7+3√5 7-3√5 3+√5 3-√5 = (7+ 3√5) (3-√5) (3+√5) (3-√5) (7-3√5) (3+√5) X (3-√5) (3+√5) = 7(3-√5) + 3√5(3-√5) 7(3+√5)-3√5(3 + √5) (3+√5) (3-√5) (3-√5) (3+√5) [14/07, 8:28 AM] [email protected]: (21-7√5 +9√5-15) (21+7√5-9√5-15) (3+√5) (3-√5) (3-√5) (3+√5) (6+2√5) (6-2√√5) (9-5) (9-5) 6+2√5 4 (6-2√5) 4 6+2√5-6+2√5 4 = 4√5 4 |
|
| 8011. |
If A = ,{ 2, 3,} {4 }} , then number of elements in P (A ) is equal to |
|
Answer» <P>Step-by-step explanation: If A=ϕ, then n(A)=0 ∴n[P(A)]=2 o =1 Hence, P(A) has ONE element |
|
| 8012. |
.What is the maximum number(s) of zeroes that a quadratic polynomial can have? * |
|
Answer» Answer: 2 Step-by-step EXPLANATION: PLEASE MARK me as BRAINLIEST |
|
| 8013. |
B. A. Estimate first, then name the sum or difference. Use your estimate to check your work 27348-1267 ans |
|
Answer» Answer: The first step in estimating a sum or a difference is to round the NUMBERS, by changing them to the nearest power of TEN, hundred, THOUSAND, etc. Round the numbers first, then use MENTAL math to estimate an answer. When rounding, follow these rounding rules: If the NUMBER being rounded is less than 5, round down. |
|
| 8014. |
Divide and check whether the g(x) is factor of p(x) by divisionalgorithm.(a) p(x)=x4-3x3+4x2-8x+4, g(x) =x2-x+2(b) p(x) = 2x4-3x3-3x2+6x-2, g(x)=x2-2 |
|
Answer» Step-by-step EXPLANATION: V=! ,=!~ ,)!" ,(!+" !|+ ,1|&(,:29:,&~1:,1)&~:,&)!~ ,)1 p1c,1puc,qupsc,0qsuc20usc,02uscup1qf |
|
| 8015. |
Which of this is not an example for polynomial. |
|
Answer» Photosynthesis is a process used by plants and other organisms to convert LIGHT energy into chemical energy that, through CELLULAR respiration, can later be released to FUEL the organism's metabolic activities. Can't UNDERSTAND ur question :( |
|
| 8016. |
The product of 6ab and 12a square b is |
|
Answer» Answer: 8a3−b3−12a2b+6ab2 =(2 a)^{3}+(-b)^{3}+3 .(2 a)^{2} \cdot(-b)+3.2 a \cdot(-b)^{2}=(2a)3+(−b)3+3.(2a)2⋅(−b)+3.2a⋅(−b)2 =(2 a-b)^{3}=(2a−b)3 \left[\text { Since },(a-b)^{3}=a^{3}-b^{3}-3 a^{2} b+3 a b^{2}\right][ Since ,(a−b)3=a3−b3−3a2b+3ab2] Factorization is defined as PROCESS of finding the LEAST factor or least divisible factor by which the given NUMBER is divisible. They can be EITHER a prime factor or any whole number which divides the number exactly. Factorization is of two types prime factorization and normal L-division Step-by-step explanation: plz mark me as brainlist |
|
| 8017. |
How many planes can accommodate a line and a point outside the line |
|
Answer» Answer: Step-by-step explanation: GIVEN a line and a distinct POINT not LYING on the line, only a SINGLE plane can be drawn through both of them as there can be only plane which can accommodate both the line and the point together. |
|
| 8018. |
Write down a pair of integers whose i) sum is -15 ii) difference is -25 |
|
Answer» Step-by-step EXPLANATION: -25+10=-15 -15-10=-25 |
|
| 8019. |
1.Write two rational numbers equivalent to4/9 |
|
Answer» Answer: Thus, we have FOUR RATIONAL numbers that are EQUAL to $\dfrac{4}{9}$, and they are : $\dfrac{8}{18},\dfrac{12}{27},\dfrac{16}{36},\dfrac{20}{45}$. Note: You can multiply the NUMERATOR and denominator with numbers apart from these as WELL. |
|
| 8020. |
Find the square root of the following correct to two places of decimals 91 by 8 step by step answer |
|
Answer» Answer: 3.37. STEP by step. 91/8. |
|
| 8021. |
7+√3/√2-√7 rationalize the denominator |
|
Answer» Step-by-step explanation: 7+√3/√2-√7 = 1666Hope its HELP... |
|
| 8022. |
Us distributive property to solve the following 360 multiple 102 |
|
Answer» = 100+2 = 100*360 = 36,000 + 360*2 = 720 = 36,000 + 720 = 36,720 Thank you Hope you FOUND it easy and useful. |
|
| 8023. |
What will it give us when we subtract root 1 from root 5 |
|
Answer» Answer: HEY friend, Here is answer you were looking for: \BEGIN{gathered} \frac{ (\sqrt{5)} - 1 }{ (\sqrt{5}) + 1 } + \frac{( \sqrt{5}) + 1 }{( \sqrt{5}) - 1 } \\ \\ = \frac{( \sqrt{5} ) - 1}{( \sqrt{5}) + 1 } \times \frac{( \sqrt{5}) - 1 }{( \sqrt{5} ) - 1} + \\ \frac{( \sqrt{5} ) + 1}{( \sqrt{5} ) - 1} \times \frac{( \sqrt{5}) + 1 }{( \sqrt{5} ) + 1} \\ \\ = \frac{( \sqrt{5})^{2} + (1)^{2} + 2 \times ( \sqrt{5 )} \times 1 }{( \sqrt{5} )^{2} - (1)^{2} } \\ + \frac{( \sqrt{5})^{2} + {(1)}^{2} + 2 \times ( \sqrt{5}) \times 1 }{( \sqrt{5})^{2} - (1)^{2} } \\ \\ = \frac{5 + 1 - 2 \sqrt{5} }{5 - 1} + \frac{5 + 1 + 2 \sqrt{5} }{5 - 1} \\ \\ = \frac{6 - 2 \sqrt{5} + 6 + 2 \sqrt{5} }{4} \\ \\ = \frac{6 + 6}{4} \\ \\ = \frac{12}{4} \\ \\ = 3\end{gathered} ( 5
)+1 ( 5)
−1
+ ( 5
)−1 ( 5
)+1
= ( 5
)+1 ( 5
)−1
× ( 5
)−1 ( 5
)−1
+ ( 5
)−1 ( 5
)+1
× ( 5
)+1 ( 5
)+1
= ( 5
) 2 −(1) 2
( 5
) 2 +(1) 2 +2×( 5)
×1
+ ( 5
) 2 −(1) 2
( 5
) 2 +(1) 2 +2×( 5
)×1
= 5−1 5+1−2 5
+ 5−1 5+1+2 5
= 4 6−2 5
+6+2 5
= 4 6+6
= 4 12
=3
|
|
| 8024. |
Exponential form of 1.8 × 1.8 × 1.8 × 1.8 × is |
|
Answer» Answer: 10 .4976 Step-by-step EXPLANATION: |
|
| 8025. |
दो सांख्यओ में अनुपात 5:3 है। याद उनमे आगे 18 है तो सांखियाये ग्यात किजिये। |
|
Answer» Answer: please MARK me brainlist please YR kr do bahut mehnat SE likhe h |
|
| 8026. |
17. which is the 4 digit number whose second digit is thrice the first digit and 3'rd digit is sum of 1’st and 2'nd and last digit is twice the second digit. 1. 2674 2. 1349 3. 3343 4. 3678 |
|
Answer» Answer: 2. 1349 1×3=3 THEN 1+3=4 AND THE LAST 3×3=9 IT MAKES 1349 |
|
| 8027. |
Find the side C if a=2,A=30degree,C=60degree |
| Answer» | |
| 8028. |
3x+4=5 value of x help me with my mathssssssss//////??????????? |
|
Answer» Answer: 1/3 Step-by-step explanation:
|
|
| 8029. |
The differences between rhombus and kite |
|
Answer» the DIFFERENCE between rhombus and kite are: RHOMBUS: a quadrilateral in which all sides are congruent. KITE: a quadrilateral in which each pair of consecutive are congruent, but OPPOSITE sides are not congruent. |
|
| 8030. |
X+5+x+6+x+9=180 find the value of x |
|
Answer» Step-by-step EXPLANATION: x+5+x+6+x+9=180 x+x+x+5+6+9=180 3x + 20 = 180 3x = 180 - 20 3x = 160 x = 160/3 x = 53.33 |
|
| 8031. |
10000 greatest number....whit is adding |
|
Answer» 100000+1000000+10000000+100000000 |
|
| 8032. |
The weight of a cement bag is 55 kg what will be the weight of 1000 such bags |
|
Answer» Step-by-step explanation: Answer: the answer is. the weight of CEMENT BAG = 55kg. the such BAGS = 1,000. = 1,000×55. = 55,000kg. your answer is 55,000kgs. hope it's helpful to you thankyou |
|
| 8033. |
Find the value of: sin (90–Ø) |
|
Answer» Step-by-step EXPLANATION: Sin (90-theta) = Cos(theta) |
|
| 8034. |
Rationlalise : 1/√3-√7 |
|
Answer» , Step-by-step EXPLANATION: |
|
| 8035. |
Three years back age of ‘A’ was three years more than ‘B’s age, then after three years, what will be the difference in both the ages? |
|
Answer» Photosynthesis is a PROCESS USED by plants and other organisms to CONVERT light energy into chemical energy that, through CELLULAR respiration, can later be released to FUEL the organism's metabolic activities. |
|
| 8036. |
3 4 Are they at 1 and 3 are adjacent angle |
| Answer» | |
| 8037. |
Sin theta divided by cosec theta + cos theta divided by sec theta |
|
Answer» Step-by-step EXPLANATION: SIN THETA / COSEC theta + COS theta / sec theta = sin²theta + cos²theta = 1 { since , cosec theta = 1/sin theta and sec theta = 1/cos theta } |
|
| 8039. |
Given that the two numbers are 480 and 672. If the HCF of the numbers is 12, find the LCM.(You will get a reward for correct answer ) |
|
Answer» PLEASE MARK ME BRAINLIEST |
|
| 8041. |
Lincoln accomplished all of the following EXCEPTa. preventing the United States from being divided.b. ending slavery.c. becoming a great leader.d. establishing the Lincoln Memorial. |
|
Answer» Answer: Your answer Step-by-step EXPLANATION: Thank my answer and mark me as brainist |
|
| 8042. |
Prove that root 5 is irrational number |
|
Answer» <P>Answer: then it must be in form of qp where, Q=0 ( p and q are co-prime) P2 is divisible by 5. So, p is divisible by 5. So, q is divisible by 5. Thus p and q have a COMMON factor of 5. We have assumed p and q are co-prime but here they a common factor of 5. |
|
| 8043. |
(86)(0.45) help of logarithm table |
|
Answer» -0.347 Step-by-step explanation: LOG 0.45 can be written as log 45/100 = log 45- log10² = log 3²*5- 2log 10 = 2log 3 + log 5 -2*1 (log 10 to the base 10 = 1) = 2*0.477+0.699- 2 = 1.653-2 = -0.347 Note : assumed base value as 10 andlog 3 = 0.477 andlog 5 = 1- log2 = 1-0.301= 0.699 |
|
| 8044. |
Express (3/5) ³ in the form of pq |
|
Answer» Step-by-step explanation: |
|
| 8047. |
Write converses of the following statements .1) The alternate angles formed by two parallel lines and their transversal are congruent.jo bhi pehle answer dega usko main free diamonds in free fire ka link dunga 100% working. |
|
Answer» Answer: An uncommon cluster of robbers PLAN to perform the foremost good theft in Spanish history – stealing two.4 billion EUROS from the Royal Mint of ESPANA. Money Heist could be a crime drama on Netflix – originally referred to as La Casa American state Papel. cash Heist season three has simply been free by the streaming service. The plot READS: “EIGHT thieves take hostages and lock themselves within the Royal Mint of Espana as a criminal mastermind manipulates the police to hold out his set up. |
|
| 8049. |
If p(y)=Y+3, then find the value of p(y)+p(-y) * |
|
Answer» ANSWERER is 77 Step-by-step EXPLANATION: |
|
| 8050. |
Mrs.kher requires 15/4m of cloth to make a curtain.How much cloth does she need for 9 such curtains? |
|
Answer» Cloth required to MAKE a CURTAIN = 15/4 Cloth for 9 CURTAINS = 15/4 x 9cm =135/4 cm =33.75cm Therefore cloth needed for 9 curtains is 33.75 cm. Thank you! Have a nice day! #LoveBrainly |
|