2. For the following questionsFind the odd word/letters/number from the given alternatives.
3. Four words are given, out of which only one word is spelt correctly. Choose the correctly spelt word and click the button corresponding to it.
4. If 4/5th of a number exceeds its 3/4th by 8. then the number is :
5. The rate of discount being given on a shirt,where selling price is Rs. 546 after deducting a discount of Rs. 109 on its marked price, is
6. If the ratio of two numbers is 1:5 and their product is 320, then the difference between the squares of these two numbers is
7. Numbers of boys and girls are 'x' and 'y' respectively ; average ages of a girl and a boy are 'a' years and 'b' years respectively. The average age (in years) of all boys and girls.
8. A man bought 30 defective machines for Rs. 1000. He repaired and sold them @ Rs. 300 per machine. He got profit of Rs. 150 per machine. How much did he spend on repairs ?(in Rupees)
9. x is 5 times longer than y. The percentage by which y is less than x is :
10. A motor cycle gives an average of 45 km per litre. If the cost of petrol is Rs. 20/litre. The amount required to complete a journey of 540 km is, (in Rupees)
11. A sum of money amounts to Rs. 6655 at the rate of 10% compounded annuallly for 3 years. The sum of money is
12. If $$x^2-4x+1=0$$, then the value of $$\frac{x^6+1}{x^3}$$ is
13. If $$(a-2)+\frac{1}{(a+2)}=-1$$ then, the value of $$(a-2)^2+\frac{1}{(a+2)^2}=-1$$ is
14. If $$\sqrt{1+\frac{x}{144}}=\frac{13}{12}$$ then x equals to
15. If 'O' is the incentre of the Δ PQR. If ∠POR = 115°,then value of ∠PQR is
16. The inradius of triangle is 4 cm and its area is 34 sq. cm. the perimeter of the traingle is
17. If tanθ+cotθ = 2 then the value of $$tan^nθ + cot^nθ$$ is
18. A certain number of men can do a piece of work in 60 days. If there were 6 men more, the work can be finished 20 days earlier. The number of men working is
19. If $$a^2=b+c, b^2=c+a, c^2=a+b$$, then the value of $$3(\frac{1}{a+1}+\frac{1}{b+1}+\frac{1}{c+1})$$
20. The area of a triangle ABC is 10.8 cm2. If CP = PB and 2AQ = QB then the area of the triangle APQ is
21. ABCD is a trapezium in which AD||BC and AB = DC = 10 m. then the distance of AD from BC is
22. From the top of a building 60 metre high, the angle of depression of the top and bottom of a tower are observed to be 30° and 60°. The height of the tower in metre is
23. If a circle of radius 12 cm is divided into two equal parts by one concentric circle,then radius of inner circle is
24. If cosx = siny and cot ( x-40°) = tan (50°-y), then the value of x and y are ;
25.
The bar graph shows the number of males and females(in crores) in India during 1951-1991. Read the graph and answer the following questionsWhat was the approximate percentage of female population in India during 1991 ?
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What was the approximate percentage of female population in India during 1991 ?
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