Question
What is the greatest number that will divide 917 and
1337, leaving remainder 7 in each case?Solution
Subtract the common remainder 7 from both numbers: 917 - 7 = 910 1337 - 7 = 1330 Now find HCF of 910 and 1330. 1330 - 910 = 420 910 = 420 x 2 + 70 420 = 70 x 6 So HCF = 70
Which of the following matrices is both symmetric and skew-symmetric?
A ladder leaning against a wall makes an angle of 60° with the ground. If the ladder is 10 meters long, how high up the wall does it reach?
69 73 64 80 ? 91
Integrated circuits are made up of:
The sum of the ages of a father and his son is 50 years. After 5 years, the father's age will be twice that of his son. What are their present ages?
67.2, 8.4, 1.2, 0.2, 0.04, ?
Calculate the simplified value of the given expression:
...
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