# NUMBER SYSTEM-QUANTITATIVE APTITUDE ( IBPS-AFO,NABARD,FCI IFFCO )

Q-1) The difference between a two digit number and the number obtained by interchanging the positions of its digits is 36. What is the difference between the two digits of that number ? ( NABARD)

Q-2) If the numerator of a fraction is increased by 20% and its denominator by 25%, then the fraction so obtained is 3/5. What is the original fraction ? (IFFCO)

Q-3) The number obtained by interchanging the two digits of a two digit number is less than the original number by 27. If the difference between the two digits of the number is 3, what is the original number ? (IBPS)

Q-4) If the numerator of a fraction is increased by 200% and the denominator of the fraction is increased by 150%, the resultant
fraction is 7/10 . What is the original fraction ? (IBPS)

Q-5) In a two digit positive number, the digit in the unit’s place is equal to the square of the digit in ten’s place, and the difference between the number and the number obtained by interchanging the digits is 54. What is 40% of the original number ? (NABARD)

Q-6) If the numerator of a fraction is increased by 1/4 and the denominator is decreased by 1/3, the new fraction obtained is 33/64 . What was the original fraction ? (FCI)

Q-7) Twice the square of a number is more than eleven times the number by 21. The number can have which of the following values ? (SBI-PO)

Q-8) The product of two consecutive even numbers is 9408. Which is the greater of the two numbers ? (IBPS)

Q-9) If the numerator of a fraction is increased by 300% and the denominator is increased by 100%, the resultant fraction is 1 11/19 .What was the original fraction ? (NABARD)

Q-10) What will be the greater of two numbers whose product is 640, if the sum of the two numbers, exceeds their difference by 32 ? (FCI)

Q-11) If the positions of the digits of a two digit number are interchanged, the number obtained is smaller than the original number by 27. If the digits of the number are in the ratio of 1 : 2, what is the original
number ? (NABARD)

Q-12) The sum of four consecutive even numbers is 284. What would be the smallest number ? (FCI)

Q-13) A number when subtracted by 1/7 of itself gives the same value as the sum of all the angles of a triangle. What is the number ? ( SBI-PO)

Q-14) The sum of three consecutive odd numbers and three consecutive even numbers together is 231. Also, the smallest odd number is 11 less than the smallest even number. What is the sum of the largest odd
number and the largest even number ? ( NABARD)

Q-15) Two-third of the first number is equal to the cube of the second number. If the second number is equal to twelve percent of 50, what is the sum of the first and the second numbers ? ( IBPS)

Q-16) The sum of five consecutive even numbers of set-A is 220. What is the sum of a different set of five consecutive numbers whose second lowest number is 37 less than double of the lowest number of set -A ? ( NABARD)

Q-17) The digit in the unit’s place of a three digit number is thrice the digit in the ten’s place and the digit in the hundred’s place is two-third of the digit in the ten’s place. If the sum of the three digits of the number is 14, what is the three digit number ? (FCI)

Q-18) The sum of the digits of a two digit number is 15 and the difference between the two digits of the two digit number is 3. What is the product of the two digits of the two-digit number ? (NABARD)

Q-19) The sum of the squares of two consecutive even numbers is 6500. Which is the smaller number ? (FCI)

Q-20) The sum of five consecutive even numbers of set – A is 280. What is the sum of different set of five consecutive numbers whose low-est number is 71 less than double the lowest number of set-A ? (NABARD)

Q-21) Sum of two numbers is equal to sum of square of 11 and cube of 9. Larger number is (5)² less than square of 25. What is the value of the sum of twice of 24 percent of the smaller number and half of the larger number ? (NABARD)

Q-22) The difference between the sum of four consecutive odd numbers and three consecutive even numbers together is 20.Also, the largest even number is 5 more than the largest odd number. What is the sum of the smallest odd number and the smallest even number ? (IFFCO)

Q-23) Sum of square of first number and cube of second number together is 568. Also square of the second number is 15 less than square of 8. What is the value of three-fifth of the first number ? (assuming both the numbers are positive) (NABARD)

Q-24) The sum of six consecutive even numbers of set-A is 402. What is the sum of another set-B of four consecutive numbers whose lowest number is 15 less than double the lowest number of set-A ? (FCI)

Q-25) The sum of the ages of 4 members of a family 5 years ago was 94 years. Today,when the daughter has been married off and replaced by a daughter-in-law, the sum of their ages is 92. Assuming that there has been no other change in the family structure and all the people are alive, what is the difference in the age of the daughter and the daughter-in-law ? (IFFCO)

Q-26) On a particular day, sweets were to be equally distributed among 495 students of school. However, on that particular day 396 students from a nearby school also joined them. Hence each student present on that day got four sweets less. How many sweets were distributed ? (NABARD)

Q-27) A student requires 324 pencils in 6 years. How many dozen pencils will he require in 14 years ? (IFFCO)

Q-28) How many natural numbers are there lying between 134 and 467 which are divisible by 7 ? (IFFCO)

Q-29) The denominator of fraction is 2 more than thrice its numerator. If the numerator as well as denominator is increased by one, the fraction becomes 1/3. What was the original fraction ? (NABARD)

Q-30) A classroom has equal number of boys and girls. Eight girls left to play Kho-Kho, leaving twice as many boys as girls in the class-room. What was the total number of girls and boys present initially ? (IFFCO)