UP LEKHPAL NUMBER SYSTEM QUIZ-1

Attempt now to get your rank among 4 students!

Question 1:

The sum of the reciprocals of two alternate natural numbers is 724. What is the sum of the numbers?

Question 2:

If 35% of a number is 416 more than 27% of the same number, then the number is

Question 3:

If 2x2y=8,9x3y=81. Then which of the following is true?

Question 4:

Four bells ring at the intervals of 5,6,8 and 9 second. All the bell ring simultaneously at some time. They will again ring simultaneously after?

Question 5:

A tree increases annually by 18 th or its height. By how much will it increases after 212yr if it stands today 8m high?

Question 6:

If the 6-digit numbers x35624 and 1257y4 are divisible by 11 and 72 , respectively, then what is the value of (5x2y) ?

Question 7:

If 5x23y2xy=112, find the positive value of xy

Question 8:

If (x2) is a factor of polynomial x2+kx+4. Find the value of k.

Question 9:

How many terms of all 3 digit numbers that leave a remainder of ' 2 ' when divided by 3?

Question 10:

Simplify 2550[510{270(9080+70)}]