In an examination X secures 58% marks and Y secures 105 marks less than X. If the maximum marks were 700, then what percent of marks did Y secure? `42\ p e r c e n t` b. `4\ 3\ p e r c e n t` c. `52\ p e r c e n t` d. none of these

In a survey of a city, it was found that 90 percent of the people in the city own a refrigerator and 15 percent own a washing machine. If everybody owns at least one appliance, what percentage owns both? 5 p e r c e n t b. 8 p e r c e n t c. 10 p e r c e n t d. none of these

In an examination, A secured 25% more marks than B. B secured 10% less marks than C. C secured 25% more marks than D. If D secured 320 marks out of 500. How many marks did A secure?

A train running at the speed of 60 kmph crosses a 200 m long platform in 27 seconds. What is the length of the train ? 200 m e t r e s b. 240 m e t r e s c. 250 m e t r e s d. 450 m e t r e s e. none of these

In an examination it is required to get 40% of the aggregate marks to pass.A student get 261 marks and is declared failed by 4% marks. What are the maximum aggregate marks a student can get? 700 b.730 c.745 d.765 e. none of these

If 8% of x=4% of y, t h e n 20 % of x is a.10 % of y b. 80 % of y c. 16 % of y d. none of these

In a quarterly examination a student secured 30% marks and failed by 12 marks. In the same examination another student secured 40% marks and got 28 marks more than minimum marks to pass.The maximum marks in the examination is(A) 300 (B) 500 (C) 700 (D) 400

There are six persons P, Q, R, S, T and U, who got different marks in the examination. P got more marks than only R and U. Q go less marks than T, who did not get the highest marks in the examination. The second highest person got 92 marks. If P got 69 marks and R got 68 marks , then which of the following statement is true ?

A vehicle travels at the rate of 80 kmph. What distance will it travel in 15 minutes? 20000 m e t r e b. 25000 m e t r e c. 24000 m e t r e d. 22000 m e t r e

The value of a flat worth Rs. 500000 is depreciating, at the rate of 10% p.a. In how many years will it' value be reduced to Rs. 364500? 3\ y e a r s b. 4\ y e a r s c. 5\ y e a r s d. 6\ y e a r s

The production of a company has ups and downs every year. The production increases for two consecutive years consistently 'by 15% and in the third year it decreases by 10%. Again in the next two years it increases by 15% each year and decreases by 10% in the third year. If we start counting from the year 2008, approximately what will be the effect on production of the company in 2012? 27 %\ i n c r e a s e b. 32 %\ i n c r e a s e c. 37 %\ i n c r e a s e d. 42%\ i n c r e a s e e.52%\ i n c r e a s e