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Wisdom

Questions (74)

How many joys those a lamp mark 12 vote, 224watt consume in1hour and what is the current that flow through it
1. 1 answer
2. 44 views
R partly constant and partly varies with E when R=290 E=200 and when R=410 E=800
1. 1 answer
2. 70 views
What is the value of y if x is 2
1. 7 answers
2. 68 views
Find the resultant of two vectors of a unit and if unit acting art a point art an angle 45° of each other
1. 1 answer
2. 103 views
Can you mess
1. 1 answer
2. 80 views
Decrease 10m by60%
1. 7 answers
2. 69 views
Abbreviations for tce
1. 2 answers
2. 100 views
What does PK represents
1. 2 answers
2. 101 views
The sound of coins
1. 1 answer
2. 141 views
What is sound of bow
1. 1 answer
2. 72 views
The sound of whip
1. 1 answer
2. 98 views
Sound of brake is called what
1. 1 answer
2. 225 views
A car moves at an average speed of 90km/h.How many does i5 cover in 1 minute
1. 1 answer
2. 80 views
A man cycles a distance of 20km in 150minutes.What was her average speed in Km/hr
1. 1 answer
2. 127 views
A lorry is traveling at an average speed of 15km/h.How long will it take to travel a distance of 52.5km
1. 1 answer
2. 93 views
A man set out at 12.15pm to visit his son at school 175 km away.If he travels at an average speed of 75km/hour,when does he
1. 1 answer
2. 96 views
Express the speed of 60km/h as metre s per second
1. 1 answer
2. 92 views
The average speed of a bicycle rider is 30km/h.If the rider covers 48km.Calculate the time used for the journey
1. 1 answer
2. 103 views
A car travels 18metres in 1 second.How far will it travel in 1 hour at the same rate
1. 1 answer
2. 86 views
A boy runs 800metres in 3 minutes,what is his speed in kilometers per hour
1. 1 answer
2. 136 views
A train travels 3 hours at 20km/h.How long will it take another train to travel the same distance at 10km/h
1. 1 answer
2. 102 views
A car travels at 48km/h.How long will it take to travel 156km
1. 1 answer
2. 78 views
A man walks. at 6km/h,how far can he walk between 9.30am and 12noon
1. 1 answer
2. 112 views
A boy walks 50metres in 30 seconds.what is his speed in km/h
1. 1 answer
2. 78 views
A lorry travels at a speed of 54km/h,how far does it go in 1 minute
1. 1 answer
2. 94 views
The distance between Lagos and Benin is 180 km.Peter took 2 hours to cover the distance by motorcycle.whatbwas his speed
1. 1 answer
2. 113 views
A boy runs 90 metres in. 10 seconds.What is his average speed in km per hour
1. 1 answer
2. 127 views
The crow - and -
1. 1 answer
2. 61 views
Find the product of the value of 6 in 69860
1. 5 answers
2. 71 views
Soya beans is a
1. 3 answers
2. 96 views
What can produce oil
1. 3 answers
2. 88 views
Cowpea is a
1. 1 answer
2. 80 views
Chinwe sai dat and sade share 150 mangos in the ratio 1:2:3 respectively how many mangoes did sade have
1. 9 answers
2. 126 views
What number is the same ratio to 64 as 5 is to 8
1. 15 answers
2. 92 views
A trader bought 300 bags of cement for 10,800 naira and sold them at 40 naira per bag what is his percentage profit
1. 3 answers
2. 247 views
A woman bought a measure of beans for 12 naira and sold it for 15 naira what was her percentage profit
1. 15 answers
2. 220 views
A woman bought a measure of being for 12 naira and sold it for 15 naira what was her percentage profit
1. 1 answer
2. 152 views
A leather box was bought for 200 naira and sold for 250 naira the profit percentage is
1. 13 answers
2. 205 views
If a discount of 15/2%is allowed on a book that costs 800naira what Will be the sale price
1. 1 answer
2. 124 views
A trader made a loss of 10% on a bicycle he sold for 50,400 if he had sold it for 63,000 what would have been his percentage
1. 3 answers
2. 219 views
A trader made a loss of 10% on a bicycle he sold for 50400naira.if he had sold for 63000naira .what would have been his
1. 1 answer
2. 151 views
How old are you
1. 9 answers
2. 116 views
Emeka bought 50machines at a cost of 1000each.he sold one tenth of the machines at 1500 each and the remainder at
1. 5 answers
2. 131 views
A business man a car for 500 thousand naira and sold it for 650 thousand naira find his percentage gain on the car sold
1. 1 answer
2. 135 views
Answer my question are you mad or stupid
1. 1 answer
2. 115 views
Are you mad
1. 3 answers
2. 103 views
If the cost price of a car is 490,000 and a discount of 10% is given to a regular car dealer how much will the car cost the
1. 3 answers
2. 140 views
The average of 5girls is 12years 4months the average of the first four is 12years 3months what is the age of the age of the
1. 1 answer
2. 120 views
The average age of a class of 20 pupils is 11years.if each of the 5 oldest pupils in the class is 14years old what is the
1. 1 answer
2. 199 views
The average height of 2boys and 1girl is 1.3m the height of the two boys are 1metre and 1.5metres respectively what is the
1. 1 answer
2. 168 views
The average height of 3boys and 2girls is1.5metres the average height of the 2 of the boys is 1.6 find the height of the 3rd boy
1. 1 answer
2. 169 views
A bullet is fired in a horizontal direction with a muzzle velocity of 300ms-1. In the absence of air resistance, how far will it
1. 0 answers
2. 152 views
Why boys shouldn't work at the kitchen
1. 0 answers
2. 136 views
Show that the following proposition is a tautology [ ( x + r ) ^ ( Z + r ) ^ ( - x - 2 )
1. 0 answers
2. 143 views
A cuboid is 10cm long, 8cm wide and 6m high. What is the total length of the wire in the cuboid?
1. 7 answers
2. 602 views
The impact of risky behaviour on one's well-being by referring spheres of well-being
1. 0 answers
2. 236 views
A water resrvoir in form of a cone is mounted on a hemispherical bowl.if the height of that one is six times its radius and the
1. 2 answers
2. 294 views
A block B Of mass 14kg slide with mupour speed down a plane inclined at 40^ to the horizontal
1. 0 answers
2. 191 views
In absolute value|x-3|-|x-1|<0 Find x
1. 2 answers
2. 223 views
the basicity of tetraoxosulphate 6 acid is 2 explain the statement with an equation
1. 1 answer
2. 366 views
Using the substitution p=1/x, q=1/y. Solve the simultaneous equation 1x-5/y =7 and 1/x+1/y =3
1. 2 answers
2. 1,390 views
A ball of mass 8 kg fall from rest from a height of 100m neglecting air calculate it's total energy after falling distance of
1. 4 answers
2. 468 views
An aluminum of mass 3.14gramm reacted with excess hydrochloride acid at stp according to the the following equation calculate
1. 1 answer
2. 424 views
Calculate the pH of a solution whose hydrogen ion concentration is 5×10^-9
1. 1 answer
2. 1,456 views
Mention any five material/Reagents used during chemistry practical(and their concentration) and briefly describe how you can
1. 2 answers
2. 795 views
A car travelled at 50m/s from rest covered a distance of 10km in 40 minutes.calculate the acceleration
1. 5 answers
2. 1,667 views
Use the binomial theorem to expand (2-1/4X)⁴
1. 2 answers
2. 480 views
Prove by mathematical induction that 1+3+5+7+....+(2n-1)=n²
1. 3 answers
2. 766 views
An object 5cm tall is placed 8cm before a concave and convex lens .if the image form is 10cm from the mirror.(i). Determine the
1. 2 answers
2. 611 views
Solve for X in(Log X)-6Log X+9=0 ³ ³
1. 2 answers
2. 801 views
A 0.4671g sample containing sodium bicarbonate (a mono acidic base) is dissolved and titrated with standard solution of HCl acid
1. 1 answer
2. 801 views
M varies directly as n and inversly as the squere of p. If m=3 when n=2 and p=1.find m in terms of n and p.
1. 1 answer
2. 658 views
A block and tackle with a velocity ratio of 5 is used to raise a mass of 25kg through a vertical distance of 400M at a steady
1. 1 answer
2. 597 views
A 5kg mass is dropped from a height of 30m above the ground. Determine the velocity of the mass when it is 18n above the ground
1. 2 answers
2. 975 views

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