115, 138, 163, 190, 220, 250
The series follows the pattern: 112 - 6 = 115 122 - 6 = 138 132 - 6 = 163 142 - 6 = 190 152 - 6 = 219 162 - 6 = 250 219 will come in place of 220.
Present ages of P and Q are in the ratio 2:3 respectively. If Q’s age, 8 years hence from now will be 2 times of P’s age, 6 years ago from now, then...
The edge length of a regular tetrahedron is 10 cm. What is its volume?
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Three years ago, the ratio of ages of Rohit and Mohan was 6:7, respectively. Five years hence, the ratio of ages of Soham and Mohan will be 3:4, respect...
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