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InterviewSolution
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.
| 3501. |
4.26 on number line by 4 decimal l |
| Answer» | |
| 3502. |
The prime numbers has exactly factor |
| Answer» A prime number has exactly two factors, 1 and itself. | |
| 3503. |
Define Profit and loss |
| Answer» | |
| 3504. |
3root2-2root3 |
| Answer» It cannot be subtract | |
| 3505. |
In a tringal abc if 3angleA..=4angle B=6angleC calculate angle ABC |
| Answer» | |
| 3506. |
Congruence and inequalities of triangles ch. Is not available here plz add it..... |
| Answer» Marathi medium school sample papers | |
| 3507. |
angle C + angle B = 2 angle A, Find angle A |
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Answer» Let the nagel A x to be x.X+angle c +angle b = 180X+2(x)=180 as because angle c +angle b=2angle a 3x=180X=180/3X=60So, angle a =60 angle C + angle B= 2angle AC+B+A=2 angle A+ A. (adding angle a to both side) We know that A+B+C=180 degreeHence, 2 angleA+A=1803 angle A=180angle A=180/3angle A= 60 degree. |
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| 3508. |
Prove that sum of a three angles of an a triangle is 180 |
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| 3509. |
Exercise 13.1 |
| Answer» | |
| 3510. |
(3+root2)(4+root2)Multiply or use identity in them |
| Answer» Identity: (a+x)(b+x)=ab+ax+bx+xsquare(3+root2)(4+root2)=12+3root2+4root2+2=14+7root2 | |
| 3511. |
prove that sum interior angle is 360 |
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Answer» A+B=180°[L.P.A]. C+D=180°[L.P.A] To prove- sum of interior anges of a rectangle =360°Proof- we know that all angles of a rect are90°each So, 90×4=360° |
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| 3512. |
DE parallel to QR and AP & BP are bisector of angle EAB & RBA respectively angle APB is 90 degree |
| Answer» | |
| 3513. |
45^3-25^3-20^3 |
| Answer» 67500 | |
| 3514. |
2x + 3y = 6 |
| Answer» 2(0)+3(2)=62(3)+3(0)=62(-3)+3(4)=62(6)+3(-2)=62(9)+3(-4)=6 | |
| 3515. |
The hypoteneous of a right angled isosceles triangle is16√2m,find its area |
| Answer» | |
| 3516. |
2+2_2÷3 |
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Answer» _ iska matalab Jnd |
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| 3517. |
Find 3rational number between 5/7and 4/9 |
| Answer» | |
| 3518. |
Represent 1+√9.5 on number line geometrically.. |
| Answer» | |
| 3519. |
A park in the shape of a quadrilateral ABCD has |
| Answer» 4 sides,4 angles,2 digonals, | |
| 3520. |
Line segment mid point |
| Answer» A____.C______B | |
| 3521. |
All formula of polynomials |
| Answer» | |
| 3522. |
Solve 6r+7=13+7r |
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Answer» r=-6 6r-7r=13-7 -6 |
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| 3523. |
Prove that (5+√5)(5-√5)=20 |
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Answer» (5+root5)(5-root5)(5)^2-(root5)^225-520 20 |
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| 3524. |
A rational number between√2 and √3 is 1•5.justify |
| Answer» Because 1.5 lies between 1.4 and 1.7 (values of √2and √3 respectively) | |
| 3525. |
Find x if √(5°+2/3)=(0.6)2-3x |
| Answer» | |
| 3526. |
(81/16)-3/4*(25/9)3/2 |
| Answer» (25)3/2 *(343)3/5/165/4*84/3*73/5 | |
| 3527. |
What is the length of a diagonal in cuboid |
| Answer» | |
| 3528. |
An angle is equal to the one-third of its suplimant find is maujar |
| Answer» | |
| 3529. |
Use identies of find the following products :(3-2x) (3+2x) |
| Answer» We know (a-b) (a+b) = a^2 -b^2Therefore it will be 3^2 - 2x^2= 9 - 4x^2 | |
| 3530. |
12x×x-7x+1Factories |
| Answer» 12x^2-4x-3x+1=4x(3x-1)-1(3x-1)=(3x-1)(4x-1) | |
| 3531. |
In a triangle angle a + angle b =65 , angle b + angle c = 140 dind the value oc angle b and angle c |
| Answer» Given. Angle A +angle B=65 Angle B + angle C =140To find. Angle B = ?, angle C=? Angle A+angle B +angle C =180 {angle sum property} 65°+angle C=180° Angle C =180°-65° Angle C =115° Again, angle A+angle B +angle C=180° Angle A+140°=180° Angle A =180°-140° AngleA =40°Again, Angle A+ Angle B +Angle C= 180° 40°+angle B+115°=180° Angle B +155°= 180° Angle B=180°-155° Angle B =25° | |
| 3532. |
if absicca is zero so where the point lie? |
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Answer» On Y-AXIS On Y-axis On y- axis On Y axis On y axis |
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| 3533. |
20x20 |
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Answer» 400 is the square root of 20 (20)² or 400 400 and also 400 is square of 20 400 Twenty square or 400 400 |
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| 3534. |
7+3√5/2+√5-7-3√5/2-√5=a+b√5 |
| Answer» | |
| 3535. |
1 and 1 is how much |
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Answer» 11 11 We have to add it????? 11 |
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| 3536. |
How to do long division method |
| Answer» | |
| 3537. |
A circle have infinite diameter prove that. |
| Answer» | |
| 3538. |
Using suitable identity evalute - 13 ka Cube + 18 Cube + 14 cube |
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Answer» Ans is 945 Identity:- (a+b+c)³=a³+b³+c³-3abc 45 |
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| 3539. |
Class 9th mathematics exercise 4.3 |
| Answer» on the textbook of NCRT ???? | |
| 3540. |
Exercise 4.3And 4.4 |
| Answer» | |
| 3541. |
Please send maths latest question paper |
| Answer» ????????? | |
| 3542. |
Show that root 5 can be represented on number line |
| Answer» See this through your NCERT mathematics textbook of root 3 in examples section | |
| 3543. |
(399)2 |
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Answer» 159201 400-1 of square |
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| 3544. |
(3.84×10^8)^2 : simplify |
| Answer» | |
| 3545. |
Five rational no between 2/5 and 3/4 |
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Answer» (49/120) (50/120) (51/120) (52/120) (53/120) 9/20 11/20 13/20 15/20 16/20 |
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| 3546. |
If both x – 2 and x – 1 are factors of px2 + 5x + r, show that p = r. 2 |
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Answer» P(1)=P(2) P(2)=0 and P(1)=0 |
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| 3547. |
Area of trapezium |
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Answer» I/2x Sum of parallel sides X height 1/2×(sum of parallel sides)×( distance between them) |
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| 3548. |
2+) |
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| 3549. |
Find the value of k if x+1 is the factor of polynomial k^2×x^3+k×x^2+x+1 |
| Answer» | |
| 3550. |
Why "X" to the power" zero"is equal to "1" |
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Answer» Answer x Because the number is itself when not multiplyied by any number |
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