Question
Ravi scored 80 marks in English. He scored 66% marks in
Hindi and X marks in Maths. The maximum marks for each subject is 200. The overall percentage of marks obtained by Ravi in all three subjects together is 66%? Find the value of X.Solution
The maximum marks for each subject is 200 Ravi’s English mark = 80 Hindi Mark = 66% = (66/100) x 200 = 132 The overall percentage of all three subjects together => 66%= (66/100) x 600 = 396 Ravi’s mark, English + Hindi + X = 396 =>80 + 132 + X = 396 =>X = 396-212 =>X = 184
25, 32, 47, 77, 126, 198
Find the wrong number in the given number series.
24, 120, 721, 5040, 40320, 362880
Find the wrong number in the given number series.
630, 180, 60, 24, 12, 8, 512, 220, 322, 376, 402, 415
1137, 1138, 1142, 1151, 1185, 1310
32, 46, 88, 158, 256, 380
186, 179, 170, 162, 146, 131, 114
Find the wrong number in the given number series.
10, 17, 26, 39, 59, 85
12, 28, 64, 128, 228, 379
Find the wrong number in given number series.
2835, 3460, 3335, 3360, 3354, 3356
