Start learning 50% faster. Sign in now
In case of replacement- probability of Queen = 4/52 =1/13 probability of black card =26/52=1/2 probability of face card - There are 12 face cards (4 Jacks, 4 Queens, 4 Kings) in a deck of 52 cards. =12/52=3/13 =1/13 ×1/2 × 3/13 =3/338
A sum of ₹12,000 is invested at a rate of 5% per annum for 3 years. What will be the total amount at the end of the investment period, including inter...
Nisha deposited Rs. ‘P’ in a bank offering compound interest of 11% p.a. compounded annually. After 2 years, she invested the amount received from t...
A Motorbike can be purchased on cash payment of Rs. 30000. But the same Motorbike can also be purchased on the cash down payment of Rs 7000 and the rest...
Scheme A provides an interest rate of R% compounded annually, while Scheme B offers simple interest at the same rate. Anoop has invested Rs. 1200 in bo...
What will be the differnce between SI & CI on Rs. 70000 for 3 years at rate of 40% per annum ?
Karan had Rs. 10000 with him. He invested 50% of the sum at 9% p.a. and the rest at 12% p.a., both at simple interest for 2 years each. Find the total i...