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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.
| 6551. |
Have you tell me a question |
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| 6552. |
7+7%7+7*7-7 |
| Answer» 4851 | |
| 6553. |
What is Euclid division lemma |
| Answer» a=bq+r | |
| 6554. |
If x=psecA+qtanA and y =ptanA+qsecA .prove that x2+y2=p2+q2 |
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| 6555. |
Can I get the S.A.1 syllabus and time table |
| Answer» | |
| 6556. |
Simplest formulae of quadratic equation |
| Answer» ax^2+bx+c=0 where a,b,c are constant and a does not =0 | |
| 6557. |
If 5x = sin theta and cos theta = 5/x , find the value of 5(x^2 + 1/x^2). |
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| 6558. |
How can I solve the finding the value of k in polynomials in case of alpha and beta |
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| 6559. |
Not a hindi medium book aviable |
| Answer» | |
| 6560. |
How to solve value of x or k |
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Answer» By elimination method Easy way to solve them by substitution method |
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| 6561. |
If a is an acute angle and tan a + cot a = 2. Find : tan^25 + cot^25 is |
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| 6562. |
If x=1÷2 is a solution of the equation 3x+3+k . Find k |
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Answer» -9/2 3.1/2 + 3+ k = 0K = -3/2 -3K = -9/2. |
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| 6563. |
X²-45x+324=0 |
| Answer» x2 - 45x + 324 =0x2 - 36x - 9 x + 324=0x(x - 36) - 9(x - 36) = 0(x - 36) (x - 9) =0x=36 , x=9 | |
| 6564. |
3sinx-4sin^3x= 1/2 |
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| 6565. |
The sum of two natural numbers is 8. Find the numbers if the sum of their reciprocals is 8/15 |
| Answer» 5 and 3 | |
| 6566. |
Quadratic equations |
| Answer» | |
| 6567. |
How to express in linear combination |
| Answer» | |
| 6568. |
Prove that product of two consecutive positive integer as divisible by 2 |
| Answer» Let n-1 and n be consecutive positive integers,Let P be their productThen {tex}\\style{font-family:Arial}{\\style{font-size:12px}{\\mathrm n(\\mathrm n-1)=\\mathrm n^2-1\\;.................(1)}}{/tex}We know that any positive integers is of the form 2q or 2q + 1, where q is a positive integerCase I: When n = 2q, thenP=n2\xa0- n = (2q)2\xa0- 2q = 4q2\xa0- 2q = 2q(2q - 1)-----(2)Case II: When n = 2q + 1, thenP=n2\xa0- n = (2q + 1)2\xa0- (2q + 1)= 4q2\xa0+ 4q + 1 - 2q - 1= 4q2\xa0+ 2qP = 2q(2q + 1)..........(3)From (2) and (3) we conclude thatThe product of n-1 and n is divisible by 2 | |
| 6569. |
What is the other name of Euclid\'s fifth pistulate |
| Answer» Parallel\xa0postulate | |
| 6570. |
What is linear combination? |
| Answer» | |
| 6571. |
Nice explanastion qvatratic eqvastion ful chapter |
| Answer» | |
| 6572. |
Sin30= |
| Answer» 1/2 | |
| 6573. |
Prove that (cosec thita - cot thita) ^2 = 1-cos thita /1+cos thita... |
| Answer» (CosecA-cotA)^2=(1/sinA-cosA/sinA)^2=(1-cosA/sinA)^2=(1-cosA)(1-cosA)/sin^2A(1-cosA)(1-cosA)/(1-cosA)(1+cosA)=1-cosA/1+cosA | |
| 6574. |
Ye |
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| 6575. |
What is leaner paur |
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| 6576. |
If AD =3.6cm ,AD =10cm and AE =4.5cm , find EC and AC.... A /\\ D /__\\E / \\ F / _____\\C |
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| 6577. |
2sin square thita + 3cos square thita |
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| 6578. |
Traingle |
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| 6579. |
What is meant by supplementary angle |
| Answer» Those two angles whose sum is 180 degree | |
| 6580. |
What is a+b wholesquare |
| Answer» a*+b*+2ab *=square | |
| 6581. |
I am having fear of maths how can I remove it |
| Answer» Do not fear, have confidence in u, learn , revise, practice daily at least 2 hours, practice makes u perfectrepeat the above chapterwise 1,2,3,4,5,6..... , undertake regular tests, get them analysed/with detailed feedbackact on feedback and redo, wish u all the best | |
| 6582. |
What are colinear points |
| Answer» Points that lie on a single straight line | |
| 6583. |
Sir and friends pls. Give my ans. Cos1° cos 2° cos3° ............cos180° = 0 |
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Answer» cos1°×cos2°×cos3°.........cos89°×cos90°×cos91°......cos180°=cos1°×cos2°×cos3°......0×cos90°×cos91°......cos180°=0 Not equal to zero .This equal to 1. |
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| 6584. |
Prove that 2sec^2*+5tan*=(tan*+2)(2tan*+1) |
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| 6585. |
Sin30+cos30=? |
| Answer» √3/2 | |
| 6586. |
Prove that 1/sec-1 + 1/sec+1 = 2cosec ×cot |
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| 6587. |
CH 14 exercise 14 .3 ka 2 question how it comes 5+x |
| Answer» | |
| 6588. |
Vaule for √2√2√2√2√2√2√2 |
| Answer» 8√2\xa0 | |
| 6589. |
Solve it 2x - 7x+ 3 = 0 |
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Answer» -5x + 3 = 0-5x = -3x = (-3/-5) = 3/5 X=3/5 3/5 |
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| 6590. |
Solve it 2x squre -7x +3=0 |
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Answer» 2x2-7x + 3 =02x2 - 6x -1x + 3 = 02x(x - 3) -1(x - 3) = 0(2x - 1) (x - 3) = 02x - 1 = 0 ; x - 3 = 0x = 1/2 ; x = 3\xa0 2x^2 -6x -x +3 =02x(x-3)-1(x-3)=o(x-3)(2x-1)=0So ,X=3,1/2 |
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| 6591. |
α+β= |
| Answer» -b/a | |
| 6592. |
3x+2y=5 |
| Answer» | |
| 6593. |
Find the value on tan 69 |
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Answer» na hai????? Sin21 Book m nhi h bhai teko kha jarurat pad gyi tan 69 ki???? |
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| 6594. |
Construct triangle ABC with AB =6cm,angle B =60,altitude CD =5cm &similar triangle AB \'C \' |
| Answer» Nsbxismsbx | |
| 6595. |
What Is Sintheta |
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| 6596. |
what is a (sss) rule |
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| 6597. |
If 1/3 is zero of polynomial 3xcube-4xsq-17x-k, find the value of k |
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| 6598. |
X(3+7)=56 Value of x |
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Answer» 5.6 X(10)=56, x=56/10=5.6 |
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| 6599. |
R(rth)=s(sth) find r+s term |
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| 6600. |
Rd exercise 2.2 Q5 plzzzz fast |
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Answer» THEN a*- b* wala formula lgegaaa r u talking about t* - 15 |
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