question_answer1) The equation for the statement; 'Half of a number added to 10 is 15' is _______.
A) \[\frac{x}{2}=10+5\] done clear
B) \[\frac{x}{2}+10=15\] done clear
C) \[\frac{x}{2}+15=10\] done clear
D) \[\frac{x}{2}=10+15\] done clear
View Solution play_arrowA) 13 done clear
B) 14 done clear
C) 15 done clear
D) 16 done clear
View Solution play_arrowA) \[3l=430\] done clear
B) \[3l=340\] done clear
C) \[3+l=340\] done clear
D) \[3l+340=0\] done clear
View Solution play_arrowquestion_answer4) If five times of a number is 80, then the number is ________.
A) -16 done clear
B) 1 done clear
C) 16 done clear
D) 40 done clear
View Solution play_arrowquestion_answer5) An algebraic expression 11 - y can be written in statement as _______.
A) 11 less than y done clear
B) y less than 11 done clear
C) y more than 11 done clear
D) y divided by 11 done clear
View Solution play_arrowA) \[l\times l\times l\] done clear
B) \[3\times 3\times 3\] done clear
C) \[3\times l\] done clear
D) \[3+l\] done clear
View Solution play_arrowquestion_answer7) Twelve less than 3 times a number is 27. The number is ________.
A) 29 done clear
B) 39 done clear
C) 65 done clear
D) 13 done clear
View Solution play_arrowquestion_answer8) Value of \[x\] in \[14\left( \frac{x}{2}-2 \right)+4=4\]is_______.
A) 7 done clear
B) 4 done clear
C) 14 done clear
D) 12 done clear
View Solution play_arrowA) -10 done clear
B) 10 done clear
C) 3 done clear
D) 0 done clear
View Solution play_arrowquestion_answer10) In \[\frac{2}{3}p-2\frac{1}{2}=3\frac{1}{2},\] the value of p is________.
A) -9 done clear
B) 6 done clear
C) 9 done clear
D) 0 done clear
View Solution play_arrowquestion_answer11) Power of a variable in a linear equation is
A) Zero done clear
B) One done clear
C) Two done clear
D) Three done clear
View Solution play_arrowA) \[5{{w}^{2}}cm\] done clear
B) \[12w\,\,cm\] done clear
C) \[(10+2w)cm\] done clear
D) \[(25+{{w}^{2}})cm\] done clear
View Solution play_arrowA) 24 done clear
B) 32 done clear
C) 36 done clear
D) 41 done clear
View Solution play_arrowA) \[\frac{y}{b}-\frac{x}{a}\] done clear
B) \[\frac{y-x}{a-b}\] done clear
C) \[xa-yb\] done clear
D) \[\frac{1}{yb-xa}\] done clear
View Solution play_arrowA) \[3x+2y\] done clear
B) \[3x+{{y}^{2}}\] done clear
C) \[3(x+{{y}^{2}})\] done clear
D) \[3x+y\] done clear
View Solution play_arrowquestion_answer16) If a = b, then \[ax=\]________.
A) \[a+x\] done clear
B) \[bx\] done clear
C) \[b-x\] done clear
D) \[b\div x\] done clear
View Solution play_arrowquestion_answer17) Which of the following equations has x = 2 as a solution?
A) \[x+2=5\] done clear
B) \[x-2=0\] done clear
C) \[2x+1=0\] done clear
D) \[x+3=6\] done clear
View Solution play_arrowquestion_answer18) The equation _______and \[2x+2=0\] have the same solution.
A) \[x-1=0\] done clear
B) \[x+1=0\] done clear
C) \[x-2=0\] done clear
D) \[x+2=0\] done clear
View Solution play_arrowquestion_answer19) If\[\frac{3}{4}x+8=17\], then the value of x is _________.
A) -12 done clear
B) 36 done clear
C) 12 done clear
D) -36 done clear
View Solution play_arrowA) Error method done clear
B) Trial and error method done clear
C) Testing method done clear
D) Checking method done clear
View Solution play_arrowA) Rs.150 done clear
B) Rs.100 done clear
C) Rs.250 done clear
D) Rs.200 done clear
View Solution play_arrowA) \[(3x-9y+5)\text{ }km\] done clear
B) \[(3x+9y+5)km\] done clear
C) \[(3x-9y-5)km\] done clear
D) \[(9x+3y-5)km\] done clear
View Solution play_arrowA) \[5\times x\] done clear
B) \[5+x\] done clear
C) \[10+x\] done clear
D) \[2x+5\] done clear
View Solution play_arrowx = Number of packs of trading cards |
A) \[10x-7\] done clear
B) \[7x-8\] done clear
C) \[5-10x\] done clear
D) \[8-5x\] done clear
View Solution play_arrowA) \[\frac{2}{3}(x+30)\] done clear
B) \[\frac{2x}{3}+30\] done clear
C) \[\frac{2x}{3}-30\] done clear
D) \[30-\frac{2x}{3}\] done clear
View Solution play_arrowA) \[x+(x+5)+(x+3)=23\] done clear
B) \[x+(x-5)+(x-3)=23\] done clear
C) \[(x+5)+(x+3)=23\] done clear
D) \[x+(x+3)=23\] done clear
View Solution play_arrowquestion_answer27) Fill in the blanks.
(i) An expression with a variable, constant and the sign of equality is called an P . |
(ii) 8 more than 2 times the number x can be written in algebraic form as Q . |
(iii) An equation is a condition on a R . |
A)
P | Q | R |
Variable | \[8x+2\] | Equation |
B)
P | Q | R |
Equation | \[2x+8\] | Variable |
C)
P | Q | R |
Equation | \[2x-8\] | Variable |
D)
P | Q | R |
Variable | \[2x+8\] | Equation |
question_answer28) Which of the following equations does not have a solution in integers?
A) \[x+1=1\] done clear
B) \[x-1=3\] done clear
C) \[2x+1=6\] done clear
D) \[1\text{ }-x=5\] done clear
View Solution play_arrowquestion_answer29) State 'T' for true and 'F' for false.
P. x = 15 is the solution of the equation\[41-x=25\]. |
Q. An equation is an algebraic expression which involves an "equal to" sign. |
R. 'x exceeds y by 7' can be expressed as\[x=y+7\]. |
A)
P | Q | R |
F | T | T |
B)
P | Q | R |
F | T | F |
C)
P | Q | R |
T | F | T |
D)
P | Q | R |
T | T | T |
question_answer30) Match the following.
Column - I | Column - II |
(i) The total mass of 3 boxes is 5 kg. The mass of two of the boxes is x kg each. The mass of third box is | (a) \[x-11\] |
(ii) Sid had \[x\] eggs. He used 5 eggs to bake a cake and gave 6 eggs to his neighbour. The number of eggs left with him is | (a) \[\frac{x}{3}\] |
(iii) Mohit had Rs. \[x\]. He gave the money to his 3 sisters equally. Each girl get Rs. | (c) \[5-2x\] |
A) (i)\[\to \](c), (ii)\[\to \](a), (iii)\[\to \](a) done clear
B) (i)\[\to \](a), (ii)\[\to \](c), (iii)\[\to \](a) done clear
C) (i)\[\to \](c), (ii)\[\to \](a), (iii)\[\to \](a) done clear
D) (i)\[\to \](a), (ii)\[\to \](a), (iii)\[\to \](c) done clear
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