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Recent questions tagged sat
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The maximum number of $90^{\circ}$ angles between bond pair of electrons is observed in
sat
chemistry
bonding
asked
Jun 11, 2018
by
meena.p
1
answer
Shape of the molecule is decided by
sat
chemistry
bonding
asked
Jun 11, 2018
by
meena.p
1
answer
There are two class rooms A and B. If 10 students are sent from A to B, the number of students in each room is the same. If 20 students are sent from B to A, the number of students in A is double the number of students in B. then the number of students in each room is ________
sat
math
linear-equations
asked
Jun 8, 2018
by
meena.p
1
answer
If the given system of equations is <br> $kx +3y-(k-3)=0,\\12x+ky -k=0,$.<br> If the system has infinite solution, then the value of k is ________
sat
math
linear-equations
asked
Jun 8, 2018
by
meena.p
1
answer
A store sells bagels for $\$0.25$ each and donuts for $\$0.75$ each. Alex bought a box of 14 pieces of bagels and donuts and paid total of $\$7.00$ . How many bagels did he buy ?
sat
math
linear-equations
asked
Jun 8, 2018
by
meena.p
1
answer
Marian's current age is 3 times John's age, two years hence. Marian is currently 14 year older than John. what is the sum of their present ages ?
sat
math
linear-equations
asked
Jun 8, 2018
by
meena.p
1
answer
If $xyz=8$ and $y^2z=6$ find the value of $\large\frac{x}{y}$ ?
sat
math
linear-equations
asked
Jun 8, 2018
by
meena.p
1
answer
If $ab=5, bc=\large\frac{5}{7},$ $ac=7$ the possible value(s) of $abc$ is
sat
math
linear-equations
asked
Jun 8, 2018
by
meena.p
1
answer
If $12a-3b=131,$ and $5a-10b=61$, then what is the value of $a+b$?
sat
math
linear-equations
asked
Jun 8, 2018
by
meena.p
1
answer
A magazine publisher has a fixed amount of monthly production costs. If each month he sells 400 copies of the magazine, his monthly profit is $ \$4600$ and if he sells $300$ copies, his monthly profit is $\$2500$. What are the publisher's monthly production costs ?
sat
math
linear-equations
asked
Jun 8, 2018
by
meena.p
1
answer
If $\large\frac{1}{3}$ or $(\large\frac{2}{9})$ of a certain number is $\large\frac{2}{3}$ or $\large\frac{1}{9}$, then the number is
sat
math
linear-equations
asked
Jun 8, 2018
by
meena.p
1
answer
For what value of x, if any is $\large\frac{(4-2x)(x-6)}{(6+3x)}$ undefined?
sat
math
linear-equations
asked
Jun 8, 2018
by
meena.p
1
answer
Which of the above bonds explains water's abnormally high boiling point?
sat
chemistry
bonding
asked
Jun 8, 2018
by
meena.p
1
answer
The energy required to break one mole of $Cl-Cl$ bonds in $Cl_2$ is $242\;kJ\; mol^{-1}$. the longest wavelength of light capable of breaking a single $Cl-Cl$ bonds is $(c=3 \times 10^4\;ms^{-1}\;and\;N_A=6.02\times 10^{23}mol^{-1})$
sat
chemistry
bonding
asked
Jun 8, 2018
by
meena.p
1
answer
How many valence electrons are transferred from the calcium atom to iodine in the formation of the compound calcium iodide?
sat
chemistry
bonding
asked
Jun 8, 2018
by
meena.p
1
answer
A molecule with a single covalent bond is ____.
sat
chemistry
bonding
asked
Jun 8, 2018
by
meena.p
1
answer
Once formed, how are coordinate covalent bonds different from other covalent bonds?
sat
chemistry
bonding
asked
Jun 8, 2018
by
meena.p
1
answer
Why is hydrogen bonding only possible with hydrogen?
sat
chemistry
bonding
asked
Jun 8, 2018
by
meena.p
1
answer
Atoms undergo bonding in order to ?
sat
chemistry
bonding
asked
Jun 7, 2018
by
meena.p
1
answer
During bonding, why do main group elements tend to lose or gain electrons as per the octet rule?
sat
chemistry
bonding
asked
Jun 7, 2018
by
meena.p
1
answer
Lattice energy is the measure of
sat
chemistry
bonding
asked
Jun 7, 2018
by
meena.p
1
answer
The maximum number of $90^{\circ}$ angles between bond pair of electrons is observed in
sat
chemistry
bonding
asked
Jun 7, 2018
by
meena.p
1
answer
Johannah has $\$50$ for soda and she needs to buy both diet and regular soda. Her total order must have at exactly 2 times as many cans of diet soda as cans of regular soda. What is the greatest number of cans of diet soda can she can buy if regular soda is $\$0.50$ per can and diet soda is $\$0.75$ per can?
sat
math
linear-equations
asked
Jun 7, 2018
by
meena.p
1
answer
Eva needs to dilute some acid. How much pure water should be added to 2 gallons of $80\%$ acid to yield $20\%$ acid ?
sat
math
linear-equations
asked
Jun 7, 2018
by
meena.p
1
answer
Steve sells cars. His monthly salary is $\$1500$. He gets a commission of $\$500$ for each car he sells. If he wants to make $\$8500$ this months, how many cars would he have to sell ?
sat
math
linear-equations
asked
Jun 7, 2018
by
meena.p
1
answer
The sum of a two digit number and the number formed by interchanging its digits is 110. if 10 is subtracted from the first number, the new number is 4 more than 5 times the sum of the digits in the first number. Find the first number.
sat
math
linear-equations
asked
Jun 7, 2018
by
meena.p
1
answer
The sum of two numbers is 8. If their sum is four times their difference, then the numbers are _______
sat
math
linear-equations
asked
Jun 7, 2018
by
meena.p
1
answer
Solve for $x:|2x-3|-x=5$
sat
math
linear-equations
asked
Jun 7, 2018
by
meena.p
1
answer
$x+2y=14\<br> 2x+y=13$. If (x,y) is the solution for the above system of equation find the value of $3x+7y$
sat
math
linear-equations
asked
Jun 7, 2018
by
meena.p
1
answer
If the system of linear equations given below has infinitely many number of solutions, find the value of $\large\frac{a}{b}$$\;-\;4$<br>$\qquad \qquad \qquad 2x\;-\;(a-4)y\;=\;2b\;+\;1,$<br> $\qquad \qquad \qquad 4x\;-\;(a-1)y\;=\;5b\;-\;1$
sat
math
linear-equations
asked
Jun 7, 2018
by
meena.p
1
answer
The line $\large\frac{x}{a} +\frac{y}{b} $$=1$ touches _________
sat
math
linear-equations
asked
Jun 7, 2018
by
meena.p
1
answer
The value of 'k' for which the system $x+2y=13;(k-1)x+(k+1)y=k+2$ has no solutions is
sat
math
linear-equations
asked
Jun 7, 2018
by
meena.p
1
answer
Water has high heat of vaporisation due to
sat
chemistry
bonding
asked
Jun 7, 2018
by
meena.p
1
answer
In the following which bond will be responsible for maximun value of hydrogen bond
sat
chemistry
bonding
asked
Jun 7, 2018
by
meena.p
1
answer
Using MO theory predict which of the following species has the shortest bond length ?
sat
chemistry
bonding
asked
Jun 7, 2018
by
meena.p
1
answer
Which of the following compounds has the smallest bond angle in its molecule ?
sat
chemistry
bonding
asked
Jun 7, 2018
by
meena.p
1
answer
Higher the bond order greater is
sat
chemistry
bonding
asked
Jun 7, 2018
by
meena.p
1
answer
An atom differs from its ion in which among the following ?
sat
chemistry
bonding
asked
Jun 7, 2018
by
meena.p
1
answer
An atom differs from its ion in which among the following ?
sat
chemistry
bonding
asked
Jun 7, 2018
by
meena.p
0
answers
An atom differs from its ion in which among the following ?
sat
chemistry
bonding
asked
Jun 7, 2018
by
meena.p
0
answers
Which of the following statements about sodium chloride is incorrect?
sat
chemistry
bonding
asked
Jun 7, 2018
by
meena.p
1
answer
The bonds present in $N_2O_5$ are ______
sat
chemistry
bonding
asked
Jun 6, 2018
by
meena.p
1
answer
Which among the following is both a molecule and a compound?
sat
chemistry
bonding
asked
Jun 6, 2018
by
meena.p
1
answer
State whether the given statement is true or false “Ionic bonds are non-directional”
sat
chemistry
bonding
asked
Jun 6, 2018
by
meena.p
1
answer
A number consists of two digits whose sum is five. When the digits are reversed, the new number becomes greater by 9 to the original number. Then the original number is.
sat
math
linear-equations
asked
Jun 6, 2018
by
meena.p
1
answer
Three years ago Tim was twice as old as Susan. Twelve years ago Tim was three times as old as Susan. How many years older than Susan is Tim ?
sat
math
linear-equations
asked
Jun 6, 2018
by
meena.p
1
answer
Emmy is counting his monkey when he notices that he has 3 more quarters than dimes and the number of nickels are the same as the sum of quarters and dimes. The total cash he has in hand is $\$3.60$. How many quarters does he have ?
sat
math
linear-equations
asked
Jun 6, 2018
by
meena.p
1
answer
There are two classrooms A and B containing students. If 5 students are shifted from room A to room B, the resulting number of students in the two rooms are equal. If 5 students are shifted from room B to room A,the number of students in room A becomes double the number of students left in room B. Find the original number of students in the two rooms separately
sat
math
linear-equations
asked
Jun 6, 2018
by
meena.p
1
answer
In a farm, every sheep has 4 legs and every chicken has 2 legs. If a farm boy counts 100 heads and 260 feet, how many sheep are there ?
sat
math
linear-equations
asked
Jun 6, 2018
by
meena.p
1
answer
If $(x,y)$ is the solution to the system of equations above , find the value of y. <br>$\large\frac{x}{y}$$=8$ and $3(y+2)=x$
sat
math
linear-equations
asked
Jun 6, 2018
by
meena.p
1
answer
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