Test: Number System- 4 - Telangana Police Constable MCQ

If a = -2 and b = -5 then find the value of a³ + b³– a² + b² + 2a – 3b

x+(1/x) = 2, then find the value of x + (-1/x)

The average of 7 consecutive number is n, if the next 2 number also included then the new average will be increased by ?

When a positive number n is divided by 7 leaves the remainder 2, when 3n is divided by the same number, then the remainder is

The number of prime factors of 510510

25% of a number is 2 time 65% of another number.Find the ratio of the second no to the first number ?

Which one cannot be the square of a natural number ?

When a number is subtracted from the number 8,12 and 20, the remainders are in continued proportion, Find the number ?

Sum of the three consecutive number is 1956. What is 23% of the highest number ?

If the numerator of a fraction is increased by 100% and the denominator is increased by 200%. The resultant fraction is 1 (1/15), What was the original fraction ?

Which of the following number is divisible by 11 ?

The sum of square of 2 number is 1972 and the difference of their square is 620. Find the number ?

Product of one fourth of the number and 120% of another number is what % of the product of the original number ?

Find the 5 digit number, 5^th digit is one fourth of the 3^rd digit and one half of the 4^th digit. 3^rd digit is one half of the 1^st digit. 2^nd digit is 5 more than the 5^th digit.

What is the no of zeroes at the end of the product of the no from1 to 100 ?

x+y = 8 and x/y = 7 ,find y

If three numbers are added in pairs, the sums equal to 11,16 and 23.Find the three numbers