InterviewSolution
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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.
| 553. |
A studentwalksfromhishouseat2 (1)/(2) km /handreacheshis schoollateby6 min. Nextdayincreasehisspeedby1 km/hand reaches6 minbeforeschooltimereaches6 minbeforeschooltime. Howfar is theschoolformhishouse ? |
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Answer» `5/4` KM |
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| 554. |
The ratio of the length of the diagonal of a rhombus is 2:5 . Then , the ratio of the area of the rhombus to the squareof the shorter diagonal : |
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Answer» `5:4` |
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| 555. |
1^2-2^2+3^2-4^2+ ....-198^2+199^2 : |
| Answer» Answer :A | |
| 556. |
If M is the mid point of the side BC of triangle ABC, and the area of triangle ABM is 23.5cm sq., then find the area of traingle ABC. |
| Answer» Answer :B | |
| 557. |
If A and B are the HCF and LCM respectively of two algebraic expressions x and y , and A+B= x + y, then the value of A^3+B^3 is: |
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Answer» `X^(3)-y^(3)` |
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| 558. |
The ratio of the number of boys to that of girls in a school is 9:11. If the number of girls in the school is 2035,find:number of boys in school |
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Answer» Solution :9 : 11 X : 2035 `implies x = (9 XX 2035)/11` `x ~= 1665` (NUMBER of boys) |
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| 559. |
The ratio of the number of boys to that of girls in a school is 9:11. If the number of girls in the school is 2035,find:number of students in school |
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Answer» SOLUTION :NUMBER of STUDENTS = number of BOYS + number of GIRLS = 3700 |
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| 560. |
If f(x) = x^3 + 3x^2 - 4x then f(x + 1) is : |
| Answer» Answer :A | |
| 561. |
If k=(1-sinalpha).(1-sinbeta).(1-singamma)=(1+sinalpha).(1+sinbeta).(1+singamma) then find k. |
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Answer» |
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| 562. |
A working partner gets 20 % as his commission of the profit after his commission is paid. If the working partner's commission is ₹ 8000, then what is the total profit in thr business? |
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Answer» Solution :Let the total profit be ₹. X. the REMAINING profit after PAYING `20%` working partner.s commission=(x-8000). Again since `20%` of this is working partner.s commission, therefore `20/100xx(x-8000)=8000implies x=48000` `therefore` The total profit in the BUSINESS is ₹ 48000 |
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| 563. |
A circus tent is cylindrical upto a height of 3m and conical above it.If the diameter of the base is 105m and the slant height of the conical partis 53m, find the total canvas used inmaking the tent. |
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Answer» `8,735m^(2)` |
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| 565. |
Find the difference between the compound interest and the simple interest for the sum Rs. 625 at 8% per annum for 2 years. |
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Answer» |
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| 566. |
Find the value of i^(248) + i^(341) + i^(442) + i^(543). |
| Answer» SOLUTION :`i^248+i^341+i^442+i^543`=1+i+(-1)+(-i)=0 | |
| 567. |
For any two numbers (m+n) : (m-n) : mn = 7 : 1: 60, then find the value of 1/m:1/n |
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Answer» 0.16875 |
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| 568. |
The sequence of sets S_1, S_2,S_3,S_4,….. is defined as S_1 = {1}. S_2 = {3,5}, S_3 = {7,9,11}, S_4 = {13,15,17,19}….etc. The middlemost element of an odd numbered set S_(125) is: |
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Answer» 12500 |
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| 569. |
if 7 cos^(2) theta + 3 sin^2 theta = 4 and 0 lt theta lt (pi)/(2), then find the value of cot theta |
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Answer» `SQRT(3)` |
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| 570. |
The point (-2, -3) lies in the quadrant : |
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Answer» First |
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| 571. |
The point (2, -3) lies in the quadrant : |
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Answer» First |
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| 572. |
A labourer was appointed by a contractor on the condition he would be paid ₹75 for each day of his work but would be, fined at the rate of ₹ 15 per day for his absent. After 20 days, the contractor paid the labourer ₹ 1140. The number of days the labourer absented from work was |
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Answer» 3 days |
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| 573. |
Let Aand B be independent eventssuch thatP(A) =0.6and P(B ) =0.4. findP(A nn B) |
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Answer» 0.24 |
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| 574. |
Find x if log_(1//sqrt(2)) (1//sqrt(8)) = log_(2)(4^(x) +1). Log(4^(x+1) +4), |
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Answer» 0 |
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| 575. |
Simplify the following expressions : 4/9 X81/84 |
| Answer» | |
| 576. |
Each edge of an equilateral triangle is 'a' cm. A cone is formed by joining any two sides of the triangle. What is the radius and slant height of the cone ? |
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Answer» `a, a/(2PI)` |
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| 577. |
Each edge of an equilateral triangle is 'a' cm. A cone is formed by joining any two sides of the triangle. What is the volume of the cone ? |
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Answer» `a^2/(24pi^3)SQRT(4-pi^2)` |
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| 578. |
Rajnish invested certain sum in three different schemes P, Q and R with the rates of interest 10% per annum, 12% per annum and 15% per annum, respectively. If the total interest accrued in 1 yr was RS 3200and the amount invested in scheme R was 150% of the amount invested in scheme Q, as well as R was 240% amount invested in scheme P. what was the amount invested in scheme Q? |
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Answer» X8000 |
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| 579. |
Findthe numberof triangleformedby joining12differentpointson aplane, nothreeof thembeingcollinear( withthe exeptionof4 pointswhicharecollinear ). |
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Answer» 126 |
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| 580. |
A takes 5(1)/(3)days more than (A + B) together to complete a work. B takes 8(1)/(3)days more than (A + B) together to complete a work. In how many days will A and B alone complete this work ? |
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Answer» |
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| 581. |
25p^2-35sqrt11p-198=0 25q^2+35sqrt11q-198=0 |
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Answer» `pltq` |
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| 582. |
(x^(2))/(by + cz) = (y^(2))/(ax + cz)= (z^(2))/(ax + by)=1 find (a)/(x+a) + (b)/(y+b)+ (c )/(z+c )= ? |
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Answer» |
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| 583. |
A person covers a distance of 61 km in 9 hours. Some part of this journey is covered on foot atthespeed of 4km/hand the rest by cycleatthe speed of9km/h. Find the distance of bothcases . |
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Answer» |
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| 584. |
Solve 83 xx 65. |
Answer» SOLUTION :
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| 585. |
Delta ABC ,angle BexternalangleC meets at P angle A = 80 " then " angle BPC= ? |
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Answer» |
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| 586. |
A letter is taken out at random from 'ASSISTANT' and another is taken out from 'STATISTICS'. The probability that they are the same letters, is |
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Answer» `35/96` |
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| 587. |
At what rate percent per annum will a sum of money double in 6 year ? |
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Answer» 16 2/3% |
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| 588. |
Which of the following is/are ture? |
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Answer» `43^(3-1)` is divisible by 11 |
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| 589. |
When the price of pressure cooker was increased by 15%, its sale down by 15% . The effect on the –2.5 money receipt was:? |
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Answer» |
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| 590. |
Two equal containers are filled with the mixture of milk and water. The concentration of milk in each of the containers is 20% and 25% respectively. What is the ratio of water in both the containers respectively? |
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Answer» 0.63611111111111 Water `80% 75%` Therefore, REQUIRED ratio =80/75 = 16/15 or 16 : 15 |
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| 591. |
19 people went to a hotel for a combined dinner party. 14 of them spent Rs. 79 each on their dinner and the rest spent Rs. 7 more than the average expenditure of all the 19. What was the average money spent by each person? |
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Answer» |
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| 592. |
If a sum of money compounded annually becomes 1.44 times of itself in 2 years, then the rate of interest per annum is |
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Answer» |
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| 593. |
A train passes an electric pole in 10 sec and a platform 120 m long in 18 seconds its length in metres is: |
| Answer» Answer :A | |
| 595. |
Four boys and three girls stand in queue for aninterview. The probability that they stand in alternate position, is |
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Answer» `1/34` |
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| 596. |
A person wants to reduce the trade tax, so he calculates his profit on the sale price instead of on the cost price. In this way by selling a article for ₹ 280 he calculates his profit as 14(2)/7 What is his actual profit percentage? |
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Answer» `20%` |
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| 597. |
Find the value of 9P_3 |
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Answer» 504 |
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| 598. |
The value of 0.1bar(23) is : |
| Answer» Answer :A | |
| 599. |
In how many ways can a cricket team of 11 players be chosen out of a batch of 15 players? There is no restriction on the selection. |
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Answer» a. 2365 |
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| 600. |
If(x(y+z-x))/(logx)=(y(z+x-y))/(logy)(z(x+y-z))/(logz),p rov et h a tx^y y^x=z^x y^z=x^z z^x |
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Answer» xy=yz=zx |
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