1. I multiplied a natural number by 18 and another by 21 and added the products. Which one of the following could be the sum?        (1) 1. 2007 2. 2008 3. 2006 4. 2002 2. Out of six consecutive natural numbers, if…

1.  A trader had 630 kgs of rice. He sold a part of it at 15% profit and the rest at 8% profit, so that he made a total profit of 12%. How much rice (in kgs) did he sell…

1. The advantage of detergents over soaps is –      (3) 1. detergents are soluble in water 2. detergents could not give much lather 3. detergents give lather even with hard water 4. soaps give lather with only soft water…

1. In each of the following question, a series is given with one term missing. Find out the missing term from the given alternatives.         (4) 1, 3, 3, 6, 7, 9, ?, 12, 21 1. 9 2.…

1. In the ‘individual Satyagraha’, Vinoba Bhave was chosen as the first Satyagrahi. Who was the second?   (2) 1. Dr. Rajendra Prasadh 2. Pandit Jawaharlal Nehru 3. C. Rajagopalachari 4. Sardar Vallabhabhai Patel 2. Which one of the following scripts…

1. Energy used in solar cookers, solar distillation plants, solar power plants is known as   (2) 1. Chemical energy 2. Solar energy 3. Thermal energy 4. Nuclear energy 2. One horse power is equal to         (4) 1.790…