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Question 1
The sum of twice a number and thrice its reciprocal is 25/2. What is the number?
Question 2
The sum of three consecutive integers is 81. The middle one is?
Question 3
If x = 43 × 19 – 21 ÷ 5 × 31 + 23.7; then which of the following is true?
Question 4
If x = 28 × 50 ÷ 35 – 12 × 143 ÷ 44 + 1077 and y = √x; Then, which of the following is true?
Question 5
Find two natural numbers whose sum is 171 and whose least common multiple is 266 .
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Apr 19CDS & Defence
