Numbers Questions

• What should be the missing digit so that the number 275_476 becomes exactly divisible by 11?
• Which of the numbers given below is NOT rational?
• 30% of a number exceeds 25% of the same number by 27. What is the value of the number?
• If the square of sum of three positive consecutive natural numbers exceeds the sum of their squares by 292, then what is the largest of the three numbers?
• What is 0.53 + 0.53 equal to ?
• What is the quotient when 1359 is divided by 48?
• If 49 is subtracted from the square of a number, then the result obtained is 576. What is the number?
• In ΔABC measure of angle B is 90°. If cosecA = 13/12, and AB = 10cm, then what is the length (in cm) of side AC?
• What least number must be added to 213, so that the sum is completely divisible by 9?
• The sum of a non-zero number and twenty times its reciprocal is 9. What is the number?
• If the 3rd and the 5th term of an arithmetic progression are 13 and 21, what is the 13th term?
• In what ratio is the segment joining (-1,-12) and (3,4) divided by the x-axis?
• ΔABC is right angled at B. BD is an altitude. DC = 9 cm and AC = 25 cm. What is the value of BC (in cm)?
• Find the average of all prime numbers between 20 and 50.
• Divide 20 into two parts such that the sum of the square of the parts is 232. What is the value of the two parts?
• Of the 3 numbers whose average is 64, the first number is 1/3 times the sum of other 2. The first number is
• The 7th and 12th term of an arithmetic progression are -15 and 5 respectively. What is the 16th term?
• The least number which when divides 37044, gives the result a perfect cube, is:
• What is the largest 4 digit number that is exactly divisible by 93?
• The 4th and 7th term of an arithmetic progression are 11 and -4 respectively. What is the 15th term?