170801. A cistern of capacity 8000 litres measures externally 3.3 m by 2.6 m by 1.1 m and its walls are 5 cm thick. The thickness of the bottom is:
170802. A certain distance is covered at a certain speed. If half of the distance covered in double the time the ratio of the speed is ___________.
170803. A civil engineer working on a bridge design would probably rely on his ________ scale for checking printed drawings.
170804. A certain family has 3 sons: Richard is 6 years older than David, and David is 8 years older than Scott. If in 8 years Richard will be twice as old as Scott, then how old was David 4 years ago?
170805. A certain number of glasses were purchased for Rs600. Ten more glasses could have been purchased for the same amount, if each glass were cheaper by Rs5. Find the number of glasses purchased?
170806. A certain number of men can do a work in 45 days. If there were 12 men more it could be finished in 9 days less. How many men are originally there?(IBM COMPANY)
170807. A certain sum of money at simple interest amounts to Rs1260 in 2 years and to Rs1350 in 5 years. Find the rate percent per annum?(CTS COMPANY)
170808. A certain transformer has 400 turns in the primary winding and 2,000 turns in the secondary winding. The turns ratio is
170809. A certain transformer has a turns ratio of 1 and a 0.85 coefficient of coupling. When 2 V ac is applied to the primary, the secondary voltage is
170810. A charged capacitor is connected across a 10-kW resistor and allowed to discharge. The potential difference across the capacitor drops to 0.37 of its original value after a time of 7.0 s. What is the capacitance of the capacitor?
170811. A circle will appear on an isometric drawing as a(n) __________
170812. A component X is manufactured in a shop using one fully automatic machine and one semiautomatic machine. Each machine independently produces the component.In a particular batch, the semi-automatic machines output of X was 2/3rd of the components ou
170813. A constant load power means a uniform conversion of
170814. A container contains 40 litres of milk. From this container 4 litres of milk was taken out and replaced by water. This process was repeated further two times. How much milk is now contained by the container?
170815. A container contains a mixture of milk and water in the ratio 7:5. When 9 liters of the milk and water are drawn off and the container is filled with 9 liters of water, the proportion becomes milk:water::7:9. How many liters does the container hold?
170816. A contractor undertakes to do a piece of work in 40 days. He engages 100 men at the beginning and 100 more after 35 days and completes the work in stipulated time. If he had not engaged the additional men, how many days behind the schedule would it b
170817. A current-carrying conductor is placed in a uniform magnetic field parallel to it. The magnetic force experienced by the conductor is
170818. A cylinder can be created by drawing a rectangular shape then the ________ tool.
170819. A clock is started at noon. By 10 minutes past 5, the hour hand has turned through:
170820. A coil has resistance of 20 W and inductance of 0.35 H. Compute its reactance and its impedance to an alternating current of 25 cycles/s.
170821. A coil of negligible resistance is connected in series with a 90-W resistor across a 120-V, 60-Hz line. A voltmeter reads 36 V across the resistance. Find the voltage across the coil and the inductance of the coil.
170822. A flagstaff 17.5 m high casts a shadow of length 40.25 m. The height of the building, which casts a shadow of length 28.75 m under similar conditions will be:
170823. A device that transforms electrical energy to mechanical energy is a
170824. A fools tongue is ————–enough to cut his own throat.
170825. A dishonest milkman professes to sell his milk at C.P. but he mixes it with water and there by gains 25%. The percentage of water in the mixture is:(CAP GEMINI COMPANY)
170826. A full scale technical drawing will have a scale factor of ________.
170827. A dishonest milkman professes to sell his milk at cost price but he mixes it with water and thereby gains 25%. The percentage of water in the mixture is:
170828. A does a work in 10 days and B does the same work in 15 days. In how many days they together will do the same work?
170829. A does half as much work as B in three fourth of the time. If together they take 18 days to complete a work, how much time shall B take to do it?(CAP GEMINI COMPANY)
170830. A drafter who develops technical drawings of a highway overpass would most likely be a ________ drafter.
170831. A fabricating procedure calls for fillet welds to be blended in by grinding. This is toinfluence:
170832. A family of 9 men in Indore spends Rs16380 in a year. What must be the expenses of 8 men in Calcutta who live in the same style for 7 months, assuming that the price in Calcutta are (3/5) of what they are in Indore?
170833. A father is twice as old as his son. 20 years ago, the age of the father was 12 times the age of the son. Find the present age of the son?
170834. A father said to his son, "I was as old as you are at present at the time of your birth." If the father’s age is 38 years now, the son’s age five years back was
170835. A ferrite core has less eddy current loss than an iron core because ferrites have
170836. A garrison had provisions for a certain number of days. After 10 days (1/5)th of the men desert and it is found that the provisions will now last just as long as before. How long was that:(HSBC COMPANY)
170837. A hollow iron pipe is 21 cm long and its external diameter is 8 cm. If the thickness of the pipe is 1 cm and iron weighs 8 g/cm3, then the weight of the pipe is:
170838. A general wishing to draw up his 64025 men in the form of a solid square found that he had 16 men over. Find the number of men in the front row?
170839. A horizontal surface of a multiview drawing will appear as a(n) ___________ in the front view.
170840. A genomic library is
170841. A girl could reach the school 5min early if she walks at 6 km/hr but 5 min late if she walks at 5 km/hr. find the distance to school?
170842. A gives B a start of 60 m. If A runs 13 m to Bs 9 m, how far will B run before A overtakes B? ( ADP COMPANY)
170843. A goods train runs at the speed of 72 kmph and crosses a 250 m long platform in 26 seconds. What is the length of the goods train?
170844. A grocer has a sale of Rs. 6435, Rs. 6927, Rs. 6855, Rs. 7230 and Rs. 6562 for 5 consecutive months. How much sale must he have in the sixth month so that he gets an average sale of Rs. 6500?
170845. A grocer purchased 80 kg of sugar at Rs.13.50 per kg and mixed it with 120kg sugar at Rs.16per kg. At what rate should he sell the mixer to gain 16%?
170846. A group of 7 students with average weight of 66 kg is joined by another 5 students with average of 64 kg. What is the average of the total group?
170847. A group of about 300 chlorophyll molecule acting together to trap photons and transfer energy to the pigment molecule at the reaction center may be called as
170848. A group of students decided to collect as many paise from each member of group as is the number of members. If the total collection amounts to Rs. 59.29, the number of the member is the group is:
170849. A half-moon protractor is divided into how many degrees?
170850. A hall is 15 m long and 12 m broad. If the sum of the areas of the floor and the ceiling is equal to the sum of the areas of four walls, the volume of the hall is: