Maths-
General
Easy
Question
The cube root of 110592 is
- 44
- 38
- 58
- 48
The correct answer is: 48
To find the cube root
The cube root of 110592 is 48
Hence option 4 is correct
Related Questions to study
Maths-
In a Quadrilateral ABCD, bisectors of
meet at a point P. If
100º and
then measure of ![angle A P B equals ?](data:image/png;base64,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)
Hence option 2 is correct
In a Quadrilateral ABCD, bisectors of
meet at a point P. If
100º and
then measure of ![angle A P B equals ?](data:image/png;base64,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)
Maths-General
Hence option 2 is correct
Maths-
The side
of an equilateral triangle ABC is trisected at (D) Then ![A D to the power of 2 end exponent equals horizontal ellipsis.. cross times A B to the power of 2 end exponent](data:image/png;base64,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)
The side
of an equilateral triangle ABC is trisected at (D) Then ![A D to the power of 2 end exponent equals horizontal ellipsis.. cross times A B to the power of 2 end exponent](data:image/png;base64,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)
Maths-General
Maths-
In the figure,
The value of ![fraction numerator B D over denominator A B end fraction equals ?](data:image/png;base64,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)
![](data:image/png;base64,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)
In the figure,
The value of ![fraction numerator B D over denominator A B end fraction equals ?](data:image/png;base64,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)
![](data:image/png;base64,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)
Maths-General
Maths-
In the figure,
. If AB = 6 cm, BE = 4cm, [ ] CD = 10cm, then EF + EC = .... Cm
![](data:image/png;base64,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)
In the figure,
. If AB = 6 cm, BE = 4cm, [ ] CD = 10cm, then EF + EC = .... Cm
![](data:image/png;base64,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)
Maths-General
Maths-
In the figure,
, AB = 9cm, AD = 7cm, CD = 8cm and CE = 10cm Then DE = ?
![](data:image/png;base64,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)
In the figure,
, AB = 9cm, AD = 7cm, CD = 8cm and CE = 10cm Then DE = ?
![](data:image/png;base64,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)
Maths-General
Maths-
In the figure,
. If AB = 3cm, PB = 2cm and PR = 6cm then QR=? Cm
![](data:image/png;base64,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)
In the figure,
. If AB = 3cm, PB = 2cm and PR = 6cm then QR=? Cm
![](data:image/png;base64,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)
Maths-General
Maths-
In the figure,
OB = 2x + 1, OC = 5x – 3, OD = 6x – 5 then AC =....units
![](data:image/png;base64,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)
In the figure,
OB = 2x + 1, OC = 5x – 3, OD = 6x – 5 then AC =....units
![](data:image/png;base64,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)
Maths-General
Maths-
In ![triangle A B C comma D element of stack B C with bar on top blank a n d blank fraction numerator A B over denominator A C end fraction equals fraction numerator B D over denominator D C end fraction. blank I f blank angle B equals 70 to the power of ring operator end exponent blank a n d blank angle C equals 50 to the power of ring operator end exponent blank t h e n blank angle B A D equals](data:image/png;base64,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)
In ![triangle A B C comma D element of stack B C with bar on top blank a n d blank fraction numerator A B over denominator A C end fraction equals fraction numerator B D over denominator D C end fraction. blank I f blank angle B equals 70 to the power of ring operator end exponent blank a n d blank angle C equals 50 to the power of ring operator end exponent blank t h e n blank angle B A D equals](data:image/png;base64,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)
Maths-General
Maths-
In the figure,
. If AB = 6 cm, BE = 4cm, [ ] CD = 10cm, then EF + EC = .... Cm
![](data:image/png;base64,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)
In the figure,
. If AB = 6 cm, BE = 4cm, [ ] CD = 10cm, then EF + EC = .... Cm
![](data:image/png;base64,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)
Maths-General
Maths-
In the figure,
, AB = 9cm, AD = 7cm, CD = 8cm and CE = 10cm Then DE = ?
![](data:image/png;base64,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)
In the figure,
, AB = 9cm, AD = 7cm, CD = 8cm and CE = 10cm Then DE = ?
![](data:image/png;base64,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)
Maths-General
Maths-
In the figure,
. If AB = 3cm, PB = 2cm and PR = 6cm then QR=? Cm
![](data:image/png;base64,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)
In the figure,
. If AB = 3cm, PB = 2cm and PR = 6cm then QR=? Cm
![](data:image/png;base64,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)
Maths-General
Maths-
In the figure,
OB = 2x + 1, OC = 5x – 3, OD = 6x – 5 then AC =....units
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAIsAAABfCAYAAADYtjTGAAASmUlEQVR4nO2deVxUZfuHb5iFYWbYkRAQEJAklCC3VxFSQ80F7VVzKXcUTXGJMjSNLMrKlZ+vxiaGBCmgVippLmEmifuSgggoILLJojDsM+f7+yMxBNIBZkPP9R9z5rnPzXyuOeeZZ7mPFgAQC4scaKs7AZbOAysLi9ywsrDIDSsLi9ywsrDIDSsLi9ywsrDIDSsLi9ywsrDIDSsLi9xwn/irOpOS4r6nqLjTlCcTkGHXrmTCl1KNVEjWrsNo0rv/JbcuHDWlyqJ20BxpFja48yGaEIsqAIAMlRmHEDTWBsKuw/BlcnmLJiwvBtwW9miJSSzSavKCNokdxtCavVakPWwwrZ21mvpf2k5eeqoTWtlIiy/S/u/20B/3ZCQQ8Elo2Z+8h2lRRr4nTRtpou70NIcW+siKEDJCp8mV5R/Kdk+GMccQE2JKVaOy0pGh8OgqePQYiOUJN1H56NXKm/uwwt0c/YNuqDU7TaNNHVx9Nzdy1JZQ6pV0ZbmrUmQ5UeQ7PYS4i6No46SXSfzodfHLE+irmCAaRA/Ump+m0fI29BS0BDrE1yJiGEZZ+aiQeroQsokO175OETMcqXm3nWP7Di1+u0QtmWkqbbqyNNy+TXcZPnV3tFdWPqqDyafkM5kEq57kJG7tDUJyeNla1VlpNG2Q5QEdjz1IeUZv0vTxZsrLiIiIqik7NYsqlXkBYyQkqQJpCQQkYEeb5KKVj0lKUmnzlZYSuhY2j/ziuDTl/zbTNHPlf7oVF8NoyTtzaWXob3SnWgkn4FpSd2tdYgrzKE+qhPjPIVpAkzW41Zl0cu8O+vyDDfSHrjtNG+NGJvw6KsvJoDyuK03x/4h8Br3U4v6uNJgHlHooksISzlOV7Uias/AdcrfUUVRwuh/3LvWekULjfr5G4aOajwXUUub1XHLo5aig83V+npTlGdy/f5969uxJVlZWZGFhQVpaWs9upBBA9RWFdPduEVVCRGZW1mRuqNPuuQqJREJhYWHk5CikuDleNP9MP9qyP4x8ejcKU0nX9oTRRdsFNOc/z9GAUgdpkyw5OTlka2tLAoGATExM6M033yQnJyfVSMPUUnH6efrzfAZVWw6msUMdSb8dthQVFdGWLVvIwsKCrly5Qobiakr636f01fcp9MDYjrpbmZOZiTn1mbqcZvYzYifPmtKWQZm8vDwQEXJycrBmzRqIxWIMGjQISUlJih8BakSShePfrsS8mb5YHfE7cmraHyovLw/W1tYYP348XFxc4Obmhvv37ysu1+ecdsny8OFDAEBxcTH8/f0hEAjg5eWFlJQUhSVWk30SEWt8MWveSoQcz4Kkg/HKy8vRu3dvDBs2DLW1tSgtLUW/fv3g7OyMgoICheT8vNMhWZq+vnDhQvB4PHh7e+Pq1asdTKsMJ3d+i1/SK5/9Vjmora3FkCFD8Oqrrz6R+8OHD+Hh4YEePXogNzdXIed6nlGILI3cvn0bs2bNApfLxZQpU3Dz5k2FJNkRZDIZJk+eDBsbG+Tn57c4LpFI4OXlBRsbG2RlZakhw86DQmVpJDU1FZMmTQKXy8WcOXOQnZ3doSTbC8MwWLp0KUxMTJ4qbk1NDcaOHQsLCwukpaWpMMPOhVJkaeTSpUsYPXo0+Hw+/Pz8Wv1mK5NvvvkGQqFQrr5UXV0d3n77bXTp0kUBt9HnE6XK0khycjKGDBkCXV1drFixAiUlJW1q3x6io6PB5XJx6NAhuds0NDRgxowZMDIywvnz55WYXedEJbIAf98Sjh8/jgEDBkBPTw+ffvppu+LIw6+//goej4edO3e2ua1MJsOCBQugr6+P06dPKyG7zovKZGmEYRgcOHAALi4uMDY2xvr161FV1XyZVfu5ePEixGIxvvjiiw7luHz5cgiFQhw/flxhuXV2VC5LIzKZDHv27IGjoyPMzc2xbds21NbWdihmZmYmzMzMsGjRIjAM06FYDMNg9erV0NHRadOt7HlGbbI00tDQgMjISFhbW8PGxgaRkZFoaGhoc5yioiI4ODhgwoQJkEqlCsvvyy+/BI/Hw969exUWs7Oidlkaqa2txbZt22Bubg5HR0fs3r0bMplMrraVlZXo168fPD09UVPTgfmAf2HLli3gcDj4/vvvFR67M6ExsjRSVVWF9evXw9jYGC4uLjhw4MBTbyn19fUYNWoUnJ2dUVZWprS8wsLCwOFwEB4errRzaDoaJ0sjDx8+xNq1a6Gnp4cBAwa02tFkGAazZ8+GlZUV7t69q/ScoqOjweFwEBwcrPRzaSIaK0sjJSUl+Oijj6Crq4uhQ4ciOTn58bHVq1fDyMgIN26obstGfHw8eDwe1q1bp7JzagoaL0sj+fn58PPzA5/Px+jRo7Fy5UoIBAK1jIUcPHgQOjo6WLNmTYd/dXUmOo0sjWRnZ2PYsGEgIgwcOBCpqalqyePYsWMQCoXw9/d/YYTpdAvBcnNzKTk5mT777DOysbEhFxcXmj17Nt25c0eleXh5edGRI0coIiKCFi1a9JzspXoGbTFL3VeW69evw9DQEIGBgY9fu3r1KsaNGwcej4eFCxciLy9PpTmdPXsWhoaGmDVrVrvGhzoTnUaW3NxcWFlZYd68ea1e9lNSUuDl5QWBQAB/f38UFxerLLcrV66gS5cumDx5Murr61V2XlXTKWQpKyuDs7MzvL29n/ntTUpKwqBBgyAWi/HJJ5/gwYMHKskxNTUVFhYW8Pb2VsrAoCag8bLU1NTA09MTAwcOlHvCkWEYJCYmws3NDUZGRvjqq68gkXR0Fe+zyczMhI2NDYYPH67QyVFNQaNlkUqlmDhxInr27NmuNTAymQwJCQlwcnKCmZkZgoODlf6tz8nJgYODAzw9PVFRUaHUc6kajZWFYRgsXrwYXbt27fCyTKlUil27dqF79+7o1q0bwsPDldq3yM/PxyuvvIL+/fsrdQpC1WisLOvWrYO+vr5ClzjW1dUhJCQEFhYWcHBwQGxsrNyTlW2luLgYrq6ucHV1VWlnW5lopCxRUVHQ0dFR2ua16upqbNq0CaampujVqxd+/PFHpQyslZWVYcCAAXByclL5+mNloHGyHD58GHw+H/Hx8S2O1WT/hrDAD/D+hx/ifb/F+HDjj7jRgW5BRUUFgoKCYGBggL59++LIkSMKl6aiogKenp5wcHBATk6OQmOrGo2S5dy5cxCJRNi6dWuzI1Jk712Evi4Tsf1SOf6+cVTietQMvOo8FTtudKzTWlpailWrVkEoFMLDwwOnTp3qULzmVFVVYcSIEbC2tkZGRoZCY6sSjZElIyMDXbp0wcqVK1sca7j2DQYbmGNqXDGe7GGU46CPNYS9A3BaAb9UCwsLsWzZMujo6GDkyJG4cOFCx4M+ora2FuPGjUPXrl1VOkuuSDRClsLCQtjZ2WHmzJmt3AZqcHRBN3CNpiK+ld2sNYfmoivXGJP3KK4+b25uLubPnw8ul4sJEybg+vXrColbX1+PKVOmwNTUFJcvX1ZITFWi9olEiURCY8aMIUdHR9qxY0fL8h2yHLpwpZC0rOyou6Ble569PXXTqqCrF9IUllO3bt0oPDyc0tLSSFdXl1xdXWnGjBmUmZnZobg8Ho9iY2Np7NixNHToUDp37pyCMlYNapWloaGBJk2aRNra2pSQkEA8Hq+Vd8lIxhCRtnbrFad0dEiHiGQNiq/15eDgQDExMXT58mWqqqoiJycn8vX1pbt377Y7JofDocjISJo2bRp5eXnRH3/8ocCMlYvaZAFAPj4+lJWVRYmJiSQWt1oykohjST26i4kpukf3WvFBdv8+lRKf7J0clJZrr169aP/+/XTmzBnKzc2lHj160Pvvv0/FxcXtiqetrU3bt28nX19fGjlyJB07dkzBGSuJttyzFNlnCQgIgJmZmVyVC8p+mg0rngOWnmz+q0eKzI0eEJpPxg+Fyhlca41Tp07Bw8MDIpEIH3/8cbtHaRmGQWBgIPh8Pg4cOKDgLBWPWmTZunUrxGIxLl68KF8DWQF+fq8XzAcH4VyTTm5NWjj+26MX5u/Lg+pU+RuGYXDkyBH06dMHBgYGCAoKavdc0Ndffw0ul4u4uDgFZ6lYVC5LfHw8dHR0cPTo0bY1lBXjTOhSTJk0B4v9P8D7fj6Y+u5yhKWUqFyUpjAMg/3798PZ2RmmpqbYtGkTqqur2xxn69at4HA42LVrlxKyVAwqlSUpKQkCgQCxsbHtaq/JSKVSxMTEwN7eHpaWlggNDW3zZGVERAQ4HA5CQ0OVlGXHUJks165dg4GBATZu3Njmtp2J+vp6hIeHw8rKCnZ2doiOjm7TdtqYmBhwuVxs3rxZiVm2D5XIkpOTAwsLC/j7+7epXWempqYGwcHBMDMzg5OTExISEuSe4d63bx94PF6HKkEoA6XLUlpaCicnJ0ybNk1pywE0GYlEgnXr1sHQ0BBubm5ITEyUa7IyMTERAoEAq1at0pitJkqVpbq6Gu7u7vDy8kJdXV27EnxeKC8vf1w72N3dHSdPnnxmmxMnTkAoFGLZsmUaIYzSZJFKpXjrrbfg5uam1k1pmkbT2sHDhw/H2bNnn/r+06dPQ19fH76+vmq/MitFFoZhsHDhQnTv3p0tSPwvNK0dPH78+KeuCDx//jyMjY0xffp0te5NUoosQUFBMDU1RXp6eoeSexFoWjt46tSp//qZXbt2DWZmZpg4caLabukKlyUyMhIikeiZl1eWJ2laO9jHx6fVVXU3b96EpaUlxowZo5a9SQqV5dChQxAIBPjll18UktyLSNPawUuWLGlxG8/KyoKtrS3eeOMNleyFakqrssju7UNIXA6aDyU9TZaUlBSIRCJERUUpI88Xjqa1gwMCAp7YN5WbmwtHR0cMHjxYjh8PEqSf2InAmSMx7I1xmLl8NQIDV2HZPB8s/SIW54vl7zS3IksDrq7tA5HrJ7jUrC/1b7Kkp6fDxMTkhSxwo0ya1g7W19fH2rVrH3/2BQUF6NWrF/r27YvS0mc9Z1uKrA3u4IsmILZx+ankBiIn20L08ns4VCKfMC1lkRzFkkHWeIlngwVHnrzMtSZLQUEBbG1t4efnpxFjAc8jTWsHm5iYYMOGDaiurkZJSQlee+01uLi4oKio6CkRZCgKGQGdprIAkN4IQl+eCGN3yvdQ92aLnxgq2v8DPZgVRX6vFVFC2H4qekrZkYqKCho9ejT17duXgoODVfgYvBcLLS0t8vb2psuXL9P27dspIiKC7O3tKS4ujg4fPkwikYg8PT3p3r17bYrbcP8+PSA+iUStrVBshSfUkaZh/dsLceCBFHlho2Eg9MDG9H96Lk2vLHV1dfDy8sLrr7/+3FYN0FSa1w7+9ttv4enpCTs7O9y5c6eVFo+uLILBWJ14EqdOncDB6CBM6mmCHpNC8ZectaqfuLLU/rmTzvSYRSMNOGQ52Ye89c/SzsjzVN9MMIZhaM6cOVRUVEQ//fQTCQStrKRWMNXZqZSl1Ac9dx64XC7NnTuXbt26RStWrKDPP/+cCgoKSE9Pjzw8PCgjI6P1hqijB4V5lHs7k9LTblF+vR4Z8x9Qcbmcn+s/3pQifuarGDL3IwQEBCAg4ANMdtUD13I2fn5U4qTxyrJkyRJYW1urtMpS1dVorJg1BXMCQnDi9vNXzqIjNNYONjIygr6+PgwNDfHXX381eUfrfZaGtI14XcyB6cQYFMnRx3389FXZnW00/csutG3HFDJ5JJL0+hc0qN8mMvvfDTowz4Kyb98me3t7EovFFBISQra2th3/mrQJhirv/EmJB5Iorcac+o9+i4a7dCG+irPQVKqqqmj37t0UExNDRERRUVE0ffp0ImKoOHQUWX8opp3F++gd4aMG0isU2Lc/fS39kJKvrKN+3KfHf3S4llJCj5LF9PjHohARcV+ZS/OGrqeloeH01+y1xKmuJg6HQ9ra2rR8+XJF/69tAoyUzv0WR5tlRBy+gAR8Lmmz/WsiItLT0yOJREKBgYGPZCGSSqXU/JnM1VcP0vFMLbKbP4KcnyEKERGXmCI6E7GKFoemkr3JcUrtM5Ze0SMiYqj8ejKlV3Co4XIw+bxnRpvXLiCpVPH7c9oHQ5W3fqXvQr6jE6VutOSbAPLqqvY9cxoDwzBUU1NDRFV0K2kvRe67StI6Xdo+14dOv6RH9PAOXbmcT6bv7aLIz4aQ8JkR2/gQcM2gim6fiKaIPSlU9pIHves7nTytld/BZulMstTm0O8xO+iH04Vk/J+pNH/GG2QnUndSLxadRpby37+jPdXuNGOUI/3L3kUWJdNpZGFRP2yPkEVuWFlY5IaVhUVuWFlY5IaVhUVuWFlY5IaVhUVuWFlY5IaVhUVuWFlY5IaVhUVuWFlY5Ob/Afusv7x+1pu3AAAAAElFTkSuQmCC)
In the figure,
OB = 2x + 1, OC = 5x – 3, OD = 6x – 5 then AC =....units
![](data:image/png;base64,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)
Maths-General
Chemistry-
Which possesses the tendency of complex formation?
Which possesses the tendency of complex formation?
Chemistry-General
Chemistry-
Lanthanides which are placed below the main body of periodic table are a part of:
Lanthanides which are placed below the main body of periodic table are a part of:
Chemistry-General
Chemistry-
The long form of periodic table is nothing but just a graphical representation of ... principle
The long form of periodic table is nothing but just a graphical representation of ... principle
Chemistry-General