Mathematics
Grade-7
Easy
Question
The value of a, if a
is
a = ___________.
- 1
- 2
- 3
- 4
Hint:
Follow the BODMASS rule to find the solution.
The correct answer is: 1
STEP BY STEP SOLUTION
![a space divided by space fraction numerator negative 3 over denominator 6 space end fraction space equals space fraction numerator negative 4 over denominator 2 end fraction
T o space f i n d space t h e space v a l u e space o f space a space
a space equals space fraction numerator negative 4 over denominator 2 end fraction space divided by space fraction numerator negative 6 over denominator 3 end fraction
a space equals space fraction numerator negative 4 over denominator 2 end fraction space cross times fraction numerator negative 3 over denominator 6 end fraction
a space equals space 12 over 12
a space equals space 1](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAKwAAADhCAYAAABV915qAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAABGJhU0UAAAB7B/M6KgAACx9JREFUeNrtnXGEHdcawI8VEStCxYpYFSKi6olQtVasClFPRKwQEfkj1pI/oiqqVEWsqlL944noP1FPVDyPeKJqrVBVEfEsURERVarqWfWUeOJZ6wrb87nftZPZOfeeuXfuvXO++f342DszO3PO+b6ZOefM+b7PObsc97LiZd3LhpefvVz3stdofU952XSQLD94OeNlZ2bbUS/3DNZ1t5dnGKxNXhis000vixisPQ56+clYnY55+V7/xmCNsM/LgvZjTxqql3R3nng5gMHaYDMnV4zV73Mv7+XqCzU1viIJ8ZqXeS+rXt4xUr8jXh4WnAOMjaZXjdRF6nEIg7XPRkPeOGCAIzrwstxtgkS57+Wslx1eJlz7y9evXi5isFBH5rwsaxdARL58nWrAwBQAAGBApJ/3iZf/eml5eey2vqAMMooFGArS37vh2pPsYrx3XHuyHYPdXiemk8bMeTXQLF87W9/dwRAygp7Nbbtfskuw6ap9Am2OUOr6tE65fkNlXbsB2f7s/7mP6RLUlT9yv2WN5Y8VKRegcta87Mr8vublXxgs1JVPXdvNYkL7rf9wbQc+gNpyVWcKrunTVuZj52kWSIWpRMr5tt5o4lwoawa+dfVdpN0Px7R7JvXrfNC5gHmmySU10MP6e48q84GhOsr0osyT79bfb7q2p8F51J8WorhHDa27jDOeYAJpcbPhT5kNTCAtJL7A/obWfdZtd0CEBJ4w0ne969pf6lraRbA+IJEZnFUdjEFCyEcJ+RonC3Q6bjCiRPHZumy0zrKS7hsv76L+9JBpnumC7RLwbc1gfQ+qsR5C9Wmy4l5dsJOlZayub3j5ysskak8Xee2fCyh31VA9JS7YHe32QMJIIDSZVF/MKHPGtecnTxiq57LehGCAKX1Vytrdl2rAcwYHl6y9BQAAAAAAAAAAAAAAAAAA68iywH00A3oe5MSyhrTbQouWC68/LcNfvTxXeepeXTa3XtE1qjhf1WUZFnUtZzc9V474Sj0ewnml0OINcFR/v5nZJyvpq3RdjjmfHPOwz/+tA3UtZzc9D4Uzrh1faxjn/eeIGm0+4lqhes6PsJzDruM4ODPqckmugw+77Jd1qH937XWo4r0q0bp3RZx3yctHkfuWtAzSB7qlrz55vbxf8L8SFUXC3f9PyyOhfb7scq3O+bNdno8KyrLXy99cO85Y6Nr79Hpy3d9c7zBJoZtEUsifzHTRYvJNLAXKHdPuZctdRvdLPdo+3x0dOLeGVOR0YN9r+hpa0Ivt0bvpix7nvJszkHwQjHxOhTtqILe0MeVa09pIk7kK/5ArT8cYewWzC+VxuKPneKDtELr2Hm2L05lX39OI13i+uyX1y7r1xOabKGqzmOP6KXes7nvpOU8luTV+ceEgFVK4D3LbxKMzJiWmBL94PbDvZ/eqF6z8vlRw3HN98nW4Frib8+cLledA4H+X3VY8q9C1pS0+LlDAzpIDpX+7LbeeMvkmitpsOuK4fssdq/tues5SSW6NHS4cLl4a+Y+CV8AufR33evSvR+4LhazfUXCO/xQYVrdr9Tqmc+3JHtee0DpP5ba9iBi1i4EeyYym72f2xeabKGqz9ci27afcsbqPafuyde3KrJ6oiLdccWTAmS7/E3NMfl/o2HzZjuaUXbY8of/9PuLaM4Hpv5gQQvIUOat/P84pLTbfRGybzVRU7ljdx7R92br2fEzfCuw7XfAIF654+WyA8+b3hY7Nb5cBzO2S18oe83WJ/81vD7VFDJf19Sp9te9y+2LzTcS22cWKyh2r+5i2L1vXrkgHeDGwT15fKwWvimeutyvyjUCftOiaoTLkt88HGvF2l2t1uO7lvcA1FiKuPev6j39wUgcnTzNzlR1i803k2/N6wSyGBHv+vaJyx+r+RkTbl61rz9H8yS79W7lIJyv2tB5/dcDz5veFjs1vn9QGO5p5bS1rGXt13L/U6ZnYchZtf6ZPmAkd5cpAJsbNfNJtRQvPE5tvIl+eJX1jTGj/dEnrWFW5Y3V/t8SgqZLcGs97zKnOaYVbOhpcqOC8+X2hY4u279NG2tDBzPGIOnSmcta0/7azz2sf1H7dS22TxRLtLAOVvwT2xeSbyJdHDO+e6uV+xrCqLHeM7mPavmxdR86Uvpqg//ZLpZy/p17X63o3fo7dmcaMnt/S0TzYBj0DAAAAAAAAAAAAAAAMA1kIYjWJhSwhlMUj4jHQWQH2DipPF3GfeWbUYC+pgR7W3+IUKLl2H6D2dJH1losGDVaWRz5CvbYQl4uOf9amwRvxPCq2gyzKFh/6A0YNVpby7UfNdpB1mVmfLWsGu6F9V/G2EO/TlnYRLqD68bMZIVnE5/9hwTks1VF+i4ep+E+Jv9WEdoEkqMVlTCYtxCv0UGIGWxaZxiqK8iIOmWuYgK0nsgVWXDhSSwsTsGHElpDX/rmC7W+4/uMlAAY7NGQWRNy5F91WdGsJEyQzIydQNwZbR8Ql+ivXjkf1Ug14DlUDAMBgVBK6u2FdjE2aYXwMGrq77MQ3Bgt9U0noboBRUUno7iE8vUYhVZcp5TomQxWhuxvZcDAeKgndzaALRkUlobsxWBgVlYTuBhgltQzdDRBLCmHKj2nXRdaGdj52WFtxf1zfdjIwFi8DWaAt0a73YqLpIVNvMofcyYQonqQPnS3nPJlylMjW2cQhskj7Huq3gfTBnzSgni9QtR02jNdP0hb9hJptMOvi8r2miOQkW9B+LJ/NDSCzG6s6GLNE/ovhFVSdPrLK7Bsv7xqv47zelAR8S7xPJ8Z6qCH13e1wNEwW8RIVv6ZJBpaQwiBEvs7taFi9j+jACxJjWZ+wlpGPI2fdVjgi+fL1q5eLqD/90bPFtbdzemNuqMiXr1OoHgAAAAAAAAAAAAAAAAAAAKA5pJ5+ntgEDcJC+nliEzQIq+nnBWITGMNy+nliExjDavp5YhMYxVr6eWITJKys1NPPDxJen9gEBmlC+nliEzToiWwFYhMYN2JLEJsAg60txCbAYJOC2AQAADBCSD/fnasqZffBkCD9fH9Gi7GOAdLP92e0GOuYIP18eaP9roSxkmq+Ykg/P1yDhYoh/TxdgqQg/TyDrqQg/Xx/xorRjlkhpJ+HZCH9/Ph4Wx8eUi9ZO/CtY7G2CSymn7+kBnpYf+/Rm/AB6rZJyunn5YZ7hAqbR6or8W8m/naAPkg5/bzEGdiPCptD6unnN7Tvete1vz62tItwAdXaw0L6efl8LV8YZdFRxx1Gbj7x3bqMiu1gJf28TGNNF2yXwG9rqNkGltLPr7hXFyFlaaHq9LGWfl5e++cCNyVBMwxgLf28BLCTjyGLmZtwxrXnlU+g7vSxuPZ2Srs4sh75pRrwHKoGAAAAAAAAAAAAAAAAAAAASBtxHZEgH48D+63GKIBEue3aPvuhlVgWYxSAAcosHUw5RgE00GAFsgVCMgabcowCaJjBph6jABpksBZiFEBDDNZKjAJogMFailEAxg3WWowCMG6w1mIUgAFD7RZ7oPHJ1gAAAKqB9POQFKSfh2Qg/TwkRdPSz0PikH4ekoL085AUpJ+HpCD9PCQH6echaeqWfh43b0gK3LwhSXDzBrMGK+DmDckYLG7ekIzB4uYNyRgsbt6QjMHi5g3JGCxu3pCMweLmDUkZLG7eUDtDxc0bAAAAAAAAAAAAAAAAAAAAAJKgVxwCgFrRKw4BQC3BYKGQuuY4wGChkLrmOMBgYRt1znGAwcI26pbjAIOFrtQ5xwEGC9uoc44DDBa2UeccBxgsbKPOOQ4wWCikbjkOiC8ApZiiCaBu/AnPtMVnAIFTGQAABQp0RVh0TWF0aE1MADxtYXRoIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8xOTk4L01hdGgvTWF0aE1MIj48bWk+YTwvbWk+PG1vPiYjeEEwOzwvbW8+PG1vPiYjeEY3OzwvbW8+PG1vPiYjeEEwOzwvbW8+PG1mcmFjPjxtcm93Pjxtbz4tPC9tbz48bW4+MzwvbW4+PC9tcm93Pjxtcm93Pjxtbj42PC9tbj48bW8+JiN4QTA7PC9tbz48L21yb3c+PC9tZnJhYz48bW8+JiN4QTA7PC9tbz48bW8+PTwvbW8+PG1vPiYjeEEwOzwvbW8+PG1mcmFjPjxtcm93Pjxtbz4tPC9tbz48bW4+NDwvbW4+PC9tcm93Pjxtbj4yPC9tbj48L21mcmFjPjxtc3BhY2UgbGluZWJyZWFrPSJuZXdsaW5lIi8+PG1pPlQ8L21pPjxtaT5vPC9taT48bW8+JiN4QTA7PC9tbz48bWk+ZjwvbWk+PG1pPmk8L21pPjxtaT5uPC9taT48bWk+ZDwvbWk+PG1vPiYjeEEwOzwvbW8+PG1pPnQ8L21pPjxtaT5oPC9taT48bWk+ZTwvbWk+PG1vPiYjeEEwOzwvbW8+PG1pPnY8L21pPjxtaT5hPC9taT48bWk+bDwvbWk+PG1pPnU8L21pPjxtaT5lPC9taT48bW8+JiN4QTA7PC9tbz48bWk+bzwvbWk+PG1pPmY8L21pPjxtbz4mI3hBMDs8L21vPjxtaT5hPC9taT48bW8+JiN4QTA7PC9tbz48bXNwYWNlIGxpbmVicmVhaz0ibmV3bGluZSIvPjxtaT5hPC9taT48bW8+JiN4QTA7PC9tbz48bW8+PTwvbW8+PG1vPiYjeEEwOzwvbW8+PG1mcmFjPjxtcm93Pjxtbz4tPC9tbz48bW4+NDwvbW4+PC9tcm93Pjxtbj4yPC9tbj48L21mcmFjPjxtbz4mI3hBMDs8L21vPjxtbz4mI3hGNzs8L21vPjxtbz4mI3hBMDs8L21vPjxtZnJhYz48bXJvdz48bW8+LTwvbW8+PG1uPjY8L21uPjwvbXJvdz48bW4+MzwvbW4+PC9tZnJhYz48bXNwYWNlIGxpbmVicmVhaz0ibmV3bGluZSIvPjxtaT5hPC9taT48bW8+JiN4QTA7PC9tbz48bW8+PTwvbW8+PG1vPiYjeEEwOzwvbW8+PG1mcmFjPjxtcm93Pjxtbz4tPC9tbz48bW4+NDwvbW4+PC9tcm93Pjxtbj4yPC9tbj48L21mcmFjPjxtbz4mI3hBMDs8L21vPjxtbz4mI3hENzs8L21vPjxtZnJhYz48bXJvdz48bW8+LTwvbW8+PG1uPjM8L21uPjwvbXJvdz48bW4+NjwvbW4+PC9tZnJhYz48bXNwYWNlIGxpbmVicmVhaz0ibmV3bGluZSIvPjxtaT5hPC9taT48bW8+JiN4QTA7PC9tbz48bW8+PTwvbW8+PG1vPiYjeEEwOzwvbW8+PG1mcmFjPjxtbj4xMjwvbW4+PG1uPjEyPC9tbj48L21mcmFjPjxtc3BhY2UgbGluZWJyZWFrPSJuZXdsaW5lIi8+PG1pPmE8L21pPjxtbz4mI3hBMDs8L21vPjxtbz49PC9tbz48bW8+JiN4QTA7PC9tbz48bW4+MTwvbW4+PG1zcGFjZSBsaW5lYnJlYWs9Im5ld2xpbmUiLz48L21hdGg+/4HEJwAAAABJRU5ErkJggg==)
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MathematicsGrade-7
Mathematics
Simplify ![2 open parentheses negative 1 over 6 close parentheses space plus space 3 open parentheses negative 1 fifth close parentheses space plus space 4 open parentheses negative 1 third close parentheses](data:image/png;base64,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)
Simplify ![2 open parentheses negative 1 over 6 close parentheses space plus space 3 open parentheses negative 1 fifth close parentheses space plus space 4 open parentheses negative 1 third close parentheses](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAANcAAAAmCAYAAABXsw4JAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAABGJhU0UAAAAY00gKyAAABHpJREFUeNrtnWFklVEYxx/XTGYimUwyJjPJjExmZkZyzT5kTGaSjJn0IelLkqQvfcxkJJlkIplkpi/JpA8jyT7MRPrUh4nkSq5r3J7H+8ymnfe+533v+5x73vc+f/4fdt33vef8ds65zznnuecFqE9X0Y+gsZrncmRRyk/5GTWM/oJuEShwD/oO3z9K9Pkb6JGMNQzlp/yMakN/R/cLgXuOnkVXLd9/msvTnpGGofyUX6juoxccQKzGeO88lysLUn7Kz6gO9G/0cc8q14kucfl8lvJTfqG6zV+b4FnlSE85VvZZyk/5hWqTJ5M+Vm4IveV541B+ys8oWkX56RBkNcE12+heTxuG8lN+obqCXvK8cktcTh+l/JRfqJ6h5zyv3AyX00cpP+UXqhX0mOeVK6JXPW0cyk/5hYri3Q7PK9fuOC5XfsqvJj9a5XgFwTp9BYK0j2nDhX/RBUeV+t+2KnA5XWqURyv63DL6K/oh+qjyS6TxkDJnkt8aegr20jdOoT/ya/X25Eao4vjz3qMn0K37XqPUnLfKL9HIvxnCKjf8uiBISMxi5aqOrwtTSfnF1mNeFMhy57IqZ1kbR2J1w8ENReVXWzQ9eVfjXrnhN8ihoTaOeDoGwT4HzbvGlJ+1WjlS6sp75zqEXueRRBtHsknw9byHNSnX7wH6WsS9Ms/vCPo1+nyCylUtnOSauKs31YQdop5Vov38LvDgNKL8rNRnGSVlml83d6yTjib8eZ5ztXMHU37RWje0uVx9c1Gy4RMIfuUJ2rlSkS4IpfMNmGl+NAl/CdHnEWjjsFcfL2oov/TulUl+K2CXJq+NwyzahJ/kwYl26Cljg85UuKz8tHPZTtzy3jiSapgHqDKbMjbGm3BwAu1cycu546hwAxymlrixvoF4R1dVPIW+4+CfmsaqZ7Pys80RFeHnInFyljtTD/99GIIk4g+W17dA4xNPG8UvjZG9mfnZ5oiK8PsBwT6OlChh+FOd96BRxtefTEjzS6NzNTO/MJVc8KN5RVGwEpS0OVXnPcbA7x/7FT3vXM3MzyRTjqgIv0WQPV+BKtGZQli56GnjkOaXRudqZn77VStHVITfJZA9M67Mc61ljlsrHCZOx7jHC/D3gBVpflVmVuLR8wbEP2K5mfntMozKERXhRw1/W7hin3mk2N0zGuLRw/ZJEhTv+nw02LaDzyF2ZyA4oHIrJg/lF6hWjqgYP/pZwKDgxNF0THE/T2ajNAr+H2opyc8kSsBes3yv8jsoU46oGL+bEBzbK6FVCF9qtdk7oJDhlueNQ5JfrXAblJ///GipUeogfAr9Lhpe77UYPU6g/0D8DT/XkuRnEj3e5pvF+5SfWaYcUVF+d0HmiX6tHMLMwF4S8VkOBc5FXEsZ/fcgG5Lit8whU4Fd5I41YXGt8rPPERXl18b/tD6BCnZwQWkU2OEKRx283w/Ze3ibBL9JHmWJ2y8IUsgGLK5TfoFsc0TF+dEqntRjM+N+222AuydfKD/l54QfbZgtNLhyFB7MQTal/HLM7x+oEx6xB1J07AAAAdZ0RVh0TWF0aE1MADxtYXRoIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8xOTk4L01hdGgvTWF0aE1MIj48bW4+MjwvbW4+PG1mZW5jZWQgc2VwYXJhdG9ycz0ifCI+PG1yb3c+PG1vPiYjeDIyMTI7PC9tbz48bWZyYWM+PG1uPjE8L21uPjxtbj42PC9tbj48L21mcmFjPjwvbXJvdz48L21mZW5jZWQ+PG1vPiYjeEEwOzwvbW8+PG1vPis8L21vPjxtbz4mI3hBMDs8L21vPjxtbj4zPC9tbj48bWZlbmNlZCBzZXBhcmF0b3JzPSJ8Ij48bXJvdz48bW8+JiN4MjIxMjs8L21vPjxtZnJhYz48bW4+MTwvbW4+PG1uPjU8L21uPjwvbWZyYWM+PC9tcm93PjwvbWZlbmNlZD48bW8+JiN4QTA7PC9tbz48bW8+KzwvbW8+PG1vPiYjeEEwOzwvbW8+PG1uPjQ8L21uPjxtZmVuY2VkIHNlcGFyYXRvcnM9InwiPjxtcm93Pjxtbz4mI3gyMjEyOzwvbW8+PG1mcmFjPjxtbj4xPC9tbj48bW4+MzwvbW4+PC9tZnJhYz48L21yb3c+PC9tZmVuY2VkPjwvbWF0aD6Pm3obAAAAAElFTkSuQmCC)
MathematicsGrade-7
Mathematics
An elevator descends into a mine shaft from
above the ground level. If it goes
below the ground level, find the distance covered by the elevator.
An elevator descends into a mine shaft from
above the ground level. If it goes
below the ground level, find the distance covered by the elevator.
MathematicsGrade-7
Mathematics
The quotient of
is _________.
The quotient of
is _________.
MathematicsGrade-7
Mathematics
The sum or difference of
is ___________.
The sum or difference of
is ___________.
MathematicsGrade-7
Mathematics
Simply ![10 over 8 left parenthesis 12 right parenthesis space plus space 12 open parentheses fraction numerator negative 6 over denominator 10 end fraction close parentheses](data:image/png;base64,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)
Simply ![10 over 8 left parenthesis 12 right parenthesis space plus space 12 open parentheses fraction numerator negative 6 over denominator 10 end fraction close parentheses](data:image/png;base64,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)
MathematicsGrade-7