Answers by Habibkhan

If the harmonic mean between two positive numbers is to their geometric mean as $12 : 13$, then the numbers could be in the ratio:$12: 13$ $1/12: 1/13$$4:9$ $2:3$

If one root of $x^{2} + px + 12 = 0$ is $4$, while the equation $x^{2} + px + q = 0$ has equal roots, then the value of $q$ is:$49/4$$4/49$$4$$\frac{1}{4}$

A water tank has three taps A, B, and C. A fills four buckets in 24 mm, B fills 8 buckets in 1 hour and C fills 2 buckets in 20 minutes. If all the taps are opened togeth...

Shyam went from Delhi to Simla via Chandigarh by car. The distance from Delhi to Chandigarh is 3/4 times the distance from Chandigarh to Simla. The average speed from Del...

The fourth term of an arithmetic progression is 8. What is the sum of the first 7 terms of the arithmetic progression?76456cannot be determined

It takes a pendulum of a clock 7 seconds to strike 4 o’clock. How much time will it take to strike 11 o’clock?18 seconds 20 seconds19.25 seconds 23.33 seconds

Along a road lie an odd number of stones placed at intervals of 10 m. These stones have to be assembled around the middle stone. A person can carry only one stone at a ti...

A and B walk from X to Y, a distance of 27 km at 5 kmph and 7 kmph respectively. B reaches Y and immediately turns back meeting A at Z. What is the distance from X to Z?2...

What is the smallest number, which when increased by 5 is completely divisible by 8, 11 and 24?264 259269 None of these

a hollow iron pipe is 21cm long and its external diameter is 8cm. if the thickness of the pipe is 1 cm and iron weigth is 8 g/cm3 then the weigth of the pipe is?

A man buys spirit at Rs. 60 per litre, adds water to it and then sells it at Rs. 75 per litre. What is the ratio of spirit to water if his profit in the deal is 37.5%?9 :...

Four parts of a sentence have been given. From the alternatives, find the combination which best gives a meaningful sentence.A. but masterpiece isB. untaught geniusC. a l...

Ghoshbabu is staying at Ghosh Housing Society, Aghosh Colony, Dighoshpur, Calcutta. In Ghosh Housing Society 6 persons read daily Ganshakit and 4 read Anand Bazar Patrika...

Choose the best alternativeA right circular cone, a right circular cylinder and a hemisphere, all have the same radius, and the heights of the cone and cylinder equal the...

Choose the best alternative:Two towns A and B are 100 km apart. A school is to be built for 100 students of Town B and 30 students of Town A. Expenditure on transport is ...

Choose the best alternative:One man can do as much work in one day as a woman can do in 2 days A child does one-third the work in a day as a woman. If an estate-owner hir...

Choose the best alternative:A right circular cone of height h’ is cut by a plane parallel to the base and at a distance h/3 from the vertex, then the volumes of the resul...

Fill in the blanks.We were amazed that a man who had been heretofore the most ________ of public speakers could, in a single speech, electrify an audience and bring them ...

Fill in the blanksReal friends, genuinely wanting the best for the organisation, _________ different garbs.come in clad indressed in clothed in

Fill in the blanksSometimes the greatest inventions _____ an idea of startling simplicity.stumbles upon hinge uponstarves without lacks

Fill in the blanksSam asked me to keep this secret ________.secret in myselfamongst us between us

A circle with radius $2$ is placed against a right angle. Another small circle is also placed as shown in the adjoining figure. What is the radius of the smaller circle?$...

F: Fact: If it relates to a known matter of direct observation, or an existing reality or something known to be true,J: Judgment: If it is an opinion or estimate or ant...

F: Fact: If it relates to a known matter of direct observation, or an existing reality or something known to be true,J: Judgment: If it is an opinion or estimate or ant...

If the ratio of the sums of first p terms and q terms of an AP is p^2 : q^2 , then the ratio of its pth and qth terms is :a. (2p-1) : (2q-1)b. (2p+1) : (2q+1)c. p : qd. (...

An urn contains two type A coins and one type B coin.When a type A coin is flipped, it comes up heads with probability1/4,where as when a type B coin is flipped,it comes up...