Question
Initially, the strength of science stream of class 12th
was 1,000. (x + 10)% students shifted from science to humanities and later, (x + 10)% of the remaining students in science took commerce. The remaining strength of the science stream is now 490. Find the value of x + 10?Solution
The number so students after the students shifted to other stream, 
90 – x = 70 x = 20 So, x + 10 = 30 Hence, option b) is the correct answer.
Which stack contains maximum number of boxes?
Which of the following statements is/are true?
How many boxes are kept between the boxes B and A?
If in a certain way ‘ACER’ is related to ‘Maruti’, ASUS is related to ‘BMW’ in the same way ‘Samsung’ is related to who among the follo...
Six friends D, E, F, G, H, and I go to a market on six different days of the same week from Monday to Saturday. E goes on Wednesday. D goes 3 days befor...
Four of the following forms a group based on certain pattern. Who does not belong to this group?
How many persons visits after the one who visits Mumbai?
Read the directions carefully and answer the following questions.
Six individuals P, Q, R, S, T, and U occupy a building with two levels, Floor...
Which of the following is one of the choices of David?
How many seminars are conducted between seminars of C in afternoon and her seminar in pre-noon?
Relevant for Exams:
